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COF-C02 SnowPro Core Certification Exam Questions and Answers

Questions 4

Which command is used to unload data from a Snowflake table into a file in a stage?

Options:

A.

COPY INTO

B.

GET

C.

WRITE

D.

EXTRACT INTO

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Questions 5

Which of the following indicates that it may be appropriate to use a clustering key for a table? (Select TWO).

Options:

A.

The table contains a column that has very low cardinality

B.

DML statements that are being issued against the table are blocked

C.

The table has a small number of micro-partitions

D.

Queries on the table are running slower than expected

E.

The clustering depth for the table is large

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Questions 6

What happens when a cloned table is replicated to a secondary database? (Select TWO)

Options:

A.

A read-only copy of the cloned tables is stored.

B.

The replication will not be successful.

C.

The physical data is replicated

D.

Additional costs for storage are charged to a secondary account

E.

Metadata pointers to cloned tables are replicated

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Questions 7

Which of the following describes how clustering keys work in Snowflake?

Options:

A.

Clustering keys update the micro-partitions in place with a full sort, and impact the DML operations.

B.

Clustering keys sort the designated columns over time, without blocking DML operations

C.

Clustering keys create a distributed, parallel data structure of pointers to a table's rows and columns

D.

Clustering keys establish a hashed key on each node of a virtual warehouse to optimize joins at run-time

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Questions 8

How long is the Fail-safe period for temporary and transient tables?

Options:

A.

There is no Fail-safe period for these tables.

B.

1 day

C.

7 days

D.

31 days

E.

90 days

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Questions 9

Which of the following are benefits of micro-partitioning? (Select TWO)

Options:

A.

Micro-partitions cannot overlap in their range of values

B.

Micro-partitions are immutable objects that support the use of Time Travel.

C.

Micro-partitions can reduce the amount of I/O from object storage to virtual warehouses

D.

Rows are automatically stored in sorted order within micro-partitions

E.

Micro-partitions can be defined on a schema-by-schema basis

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Questions 10

A user has unloaded data from Snowflake to a stage

Which SQL command should be used to validate which data was loaded into the stage?

Options:

A.

list @file__stage

B.

show @file__stage

C.

view @file__stage

D.

verify @file__stage

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Questions 11

During periods of warehouse contention which parameter controls the maximum length of time a warehouse will hold a query for processing?

Options:

A.

STATEMENT_TIMEOUT__IN__SECONDS

B.

STATEMENT_QUEUED_TIMEOUT_IN_SECONDS

C.

MAX_CONCURRENCY__LEVEL

D.

QUERY_TIMEOUT_IN_SECONDS

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Questions 12

Which statement about billing applies to Snowflake credits?

Options:

A.

Credits are billed per-minute with a 60-minute minimum

B.

Credits are used to pay for cloud data storage usage

C.

Credits are consumed based on the number of credits billed for each hour that a warehouse runs

D.

Credits are consumed based on the warehouse size and the time the warehouse is running

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Questions 13

What are value types that a VARIANT column can store? (Select TWO)

Options:

A.

STRUCT

B.

OBJECT

C.

BINARY

D.

ARRAY

E.

CLOB

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Questions 14

A company strongly encourages all Snowflake users to self-enroll in Snowflake's default Multi-Factor Authentication (MFA) service to provide increased login security for users connecting to Snowflake.

Which application will the Snowflake users need to install on their devices in order to connect with MFA?

Options:

A.

Okta Verify

B.

Duo Mobile

C.

Microsoft Authenticator

D.

Google Authenticator

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Questions 15

What happens when an external or an internal stage is dropped? (Select TWO).

Options:

A.

When dropping an external stage, the files are not removed and only the stage is dropped

B.

When dropping an external stage, both the stage and the files within the stage are removed

C.

When dropping an internal stage, the files are deleted with the stage and the files are recoverable

D.

When dropping an internal stage, the files are deleted with the stage and the files are not recoverable

E.

When dropping an internal stage, only selected files are deleted with the stage and are not recoverable

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Questions 16

Which account__usage views are used to evaluate the details of dynamic data masking? (Select TWO)

Options:

A.

ROLES

B.

POLICY_REFERENCES

C.

QUERY_HISTORY

D.

RESOURCE_MONIT ORS

E.

ACCESS_HISTORY

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Questions 17

What is the recommended file sizing for data loading using Snowpipe?

Options:

A.

A compressed file size greater than 100 MB, and up to 250 MB

B.

A compressed file size greater than 100 GB, and up to 250 GB

C.

A compressed file size greater than 10 MB, and up to 100 MB

D.

A compressed file size greater than 1 GB, and up to 2 GB

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Questions 18

Which of the following are best practices for loading data into Snowflake? (Choose three.)

Options:

A.

Aim to produce data files that are between 100 MB and 250 MB in size, compressed.

B.

Load data from files in a cloud storage service in a different region or cloud platform from the service or region containing the Snowflake account, to save on cost.

C.

Enclose fields that contain delimiter characters in single or double quotes.

D.

Split large files into a greater number of smaller files to distribute the load among the compute resources in an active warehouse.

E.

When planning which warehouse(s) to use for data loading, start with the largest warehouse possible.

F.

Partition the staged data into large folders with random paths, allowing Snowflake to determine the best way to load each file.

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Questions 19

Which Snowflake technique can be used to improve the performance of a query?

Options:

A.

Clustering

B.

Indexing

C.

Fragmenting

D.

Using INDEX__HINTS

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Questions 20

Which of the following are best practice recommendations that should be considered when loading data into Snowflake? (Select TWO).

Options:

A.

Load files that are approximately 25 MB or smaller.

B.

Remove all dates and timestamps.

C.

Load files that are approximately 100-250 MB (or larger)

D.

Avoid using embedded characters such as commas for numeric data types

E.

Remove semi-structured data types

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Questions 21

What happens to the underlying table data when a CLUSTER BY clause is added to a Snowflake table?

Options:

A.

Data is hashed by the cluster key to facilitate fast searches for common data values

B.

Larger micro-partitions are created for common data values to reduce the number of partitions that must be scanned

C.

Smaller micro-partitions are created for common data values to allow for more parallelism

D.

Data may be colocated by the cluster key within the micro-partitions to improve pruning performance

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Questions 22

What is a machine learning and data science partner within the Snowflake Partner Ecosystem?

Options:

A.

Informatica

B.

Power Bl

C.

Adobe

D.

Data Robot

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Questions 23

What SQL command would be used to view all roles that were granted to user.1?

Options:

A.

show grants to user USER1;

B.

show grants of user USER1;

C.

describe user USER1;

D.

show grants on user USER1;

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Questions 24

What data is stored in the Snowflake storage layer? (Select TWO).

Options:

A.

Snowflake parameters

B.

Micro-partitions

C.

Query history

D.

Persisted query results

E.

Standard and secure view results

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Questions 25

Will data cached in a warehouse be lost when the warehouse is resized?

Options:

A.

Possibly, if the warehouse is resized to a smaller size and the cache no longer fits.

B.

Yes. because the compute resource is replaced in its entirety with a new compute resource.

C.

No. because the size of the cache is independent from the warehouse size

D.

Yes. became the new compute resource will no longer have access to the cache encryption key

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Questions 26

What is a limitation of a Materialized View?

Options:

A.

A Materialized View cannot support any aggregate functions

B.

A Materialized View can only reference up to two tables

C.

A Materialized View cannot be joined with other tables

D.

A Materialized View cannot be defined with a JOIN

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Questions 27

When reviewing a query profile, what is a symptom that a query is too large to fit into the memory?

Options:

A.

A single join node uses more than 50% of the query time

B.

Partitions scanned is equal to partitions total

C.

An AggregateOperacor node is present

D.

The query is spilling to remote storage

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Questions 28

True or False: When you create a custom role, it is a best practice to immediately grant that role to ACCOUNTADMIN.

Options:

A.

True

B.

False

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Questions 29

What is a key feature of Snowflake architecture?

Options:

A.

Zero-copy cloning creates a mirror copy of a database that updates with the original

B.

Software updates are automatically applied on a quarterly basis

C.

Snowflake eliminates resource contention with its virtual warehouse implementation

D.

Multi-cluster warehouses allow users to run a query that spans across multiple clusters

E.

Snowflake automatically sorts DATE columns during ingest for fast retrieval by date

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Questions 30

In which use cases does Snowflake apply egress charges?

Options:

A.

Data sharing within a specific region

B.

Query result retrieval

C.

Database replication

D.

Loading data into Snowflake

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Questions 31

What is the default character set used when loading CSV files into Snowflake?

Options:

A.

UTF-8

B.

UTF-16

C.

ISO S859-1

D.

ANSI_X3.A

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Questions 32

What is the MINIMUM permission needed to access a file URL from an external stage?

Options:

A.

MODIFY

B.

READ

C.

SELECT

D.

USAGE

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Questions 33

What is the MOST performant file format for loading data in Snowflake?

Options:

A.

CSV (Unzipped)

B.

Parquet

C.

CSV (Gzipped)

D.

ORC

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Questions 34

What is used to denote a pre-computed data set derived from a SELECT query specification and stored for later use?

Options:

A.

View

B.

Secure view

C.

Materialized view

D.

External table

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Questions 35

What is a responsibility of Snowflake's virtual warehouses?

Options:

A.

Infrastructure management

B.

Metadata management

C.

Query execution

D.

Query parsing and optimization

E.

Management of the storage layer

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Questions 36

When unloading data, which file format preserves the data values for floating-point number columns?

Options:

A.

Avro

B.

CSV

C.

JSON

D.

Parquet

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Questions 37

When floating-point number columns are unloaded to CSV or JSON files, Snowflake truncates the values to approximately what?

Options:

A.

(12,2)

B.

(10,4)

C.

(14,8)

D.

(15,9)

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Questions 38

Which function should be used to insert JSON format string data inot a VARIANT field?

Options:

A.

FLATTEN

B.

CHECK_JSON

C.

PARSE_JSON

D.

TO_VARIANT

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Questions 39

For Directory tables, what stage allows for automatic refreshing of metadata?

Options:

A.

User stage

B.

Table stage

C.

Named internal stage

D.

Named external stage

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Questions 40

Regardless of which notation is used, what are considerations for writing the column name and element names when traversing semi-structured data?

Options:

A.

The column name and element names are both case-sensitive.

B.

The column name and element names are both case-insensitive.

C.

The column name is case-sensitive but element names are case-insensitive.

D.

The column name is case-insensitive but element names are case-sensitive.

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Questions 41

What is the Fail-safe retention period for transient and temporary tables?

Options:

A.

0 days

B.

1 day

C.

7 days

D.

90 days

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Questions 42

User1, who has the SYSADMIN role, executed a query on Snowsight. User2, who is in the same Snowflake account, wants to view the result set of the query executed by User1 using the Snowsight query history.

What will happen if User2 tries to access the query history?

Options:

A.

If User2 has the sysadmin role they will be able to see the results.

B.

If User2 has the securityadmin role they will be able to see the results.

C.

If User2 has the ACCOUNTADMIN role they will be able to see the results.

D.

User2 will be unable to view the result set of the query executed by User1.

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Questions 43

Which command should be used to unload all the rows from a table into one or more files in a named stage?

Options:

A.

COPY INTO

B.

GET

C.

INSERT INTO

D.

PUT

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Questions 44

Which Snowflake mechanism is used to limit the number of micro-partitions scanned by a query?

Options:

A.

Caching

B.

Cluster depth

C.

Query pruning

D.

Retrieval optimization

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Questions 45

Which data types optimally store semi-structured data? (Select TWO).

Options:

A.

ARRAY

B.

CHARACTER

C.

STRING

D.

VARCHAR

E.

VARIANT

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Questions 46

The effects of query pruning can be observed by evaluating which statistics? (Select TWO).

Options:

A.

Partitions scanned

B.

Partitions total

C.

Bytes scanned

D.

Bytes read from result

E.

Bytes written

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Questions 47

Which command can be used to list all the file formats for which a user has access privileges?

Options:

A.

LIST

B.

ALTER FILE FORMAT

C.

DESCRIBE FILE FORMAT

D.

SHOW FILE FORMATS

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Questions 48

What is the Fail-safe period for a transient table in the Snowflake Enterprise edition and higher?

Options:

A.

0 days

B.

1 day

C.

7 days

D.

14 days

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Questions 49

Which file function generates a SnowFlake-hosted URL that must be authenticated when used?

Options:

A.

GET_STATE_LOCATION

B.

GET_PRESENT_URL

C.

BUILD_SCOPED_FILE_URL

D.

BUILD_STAGE_FILE_URL

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Questions 50

Which role has the ability to create a share from a shared database by default?

Options:

A.

ACCOUNTADMIN

B.

SECURITYADMIN

C.

SYSADMIN

D.

ORGADMIN

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Questions 51

How does Snowflake reorganize data when it is loaded? (Select TWO).

Options:

A.

Binary format

B.

Columnar format

C.

Compressed format

D.

Raw format

E.

Zipped format

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Questions 52

What type of function returns one value for each Invocation?

Options:

A.

Aggregate

B.

Scalar

C.

Table

D.

Window

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Questions 53

What is the only supported character set for loading and unloading data from all supported file formats?

Options:

A.

UTF-8

B.

UTF-16

C.

ISO-8859-1

D.

WINDOWS-1253

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Questions 54

How can a user get the MOST detailed information about individual table storage details in Snowflake?

Options:

A.

SHOW TABLES command

B.

SHOW EXTERNAL TABLES command

C.

TABLES view

D.

TABLE STORAGE METRICS view

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Questions 55

Why would a Snowflake user decide to use a materialized view instead of a regular view?

Options:

A.

The base tables do not change frequently.

B.

The results of the view change often.

C.

The query is not resource intensive.

D.

The query results are not used frequently.

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Questions 56

A user wants to add additional privileges to the system-defined roles for their virtual warehouse. How does Snowflake recommend they accomplish this?

Options:

A.

Grant the additional privileges to a custom role.

B.

Grant the additional privileges to the ACCOUNTADMIN role.

C.

Grant the additional privileges to the SYSADMIN role.

D.

Grant the additional privileges to the ORGADMIN role.

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Questions 57

How are network policies defined in Snowflake?

Options:

A.

They are a set of rules that define the network routes within Snowflake.

B.

They are a set of rules that dictate how Snowflake accounts can be used between multiple users.

C.

They are a set of rules that define how data can be transferred between different Snowflake accounts within an organization.

D.

They are a set of rules that control access to Snowflake accounts by specifying the IP addresses or ranges of IP addresses that are allowed to connect

to Snowflake.

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Questions 58

Which SQL command can be used to verify the privileges that are granted to a role?

Options:

A.

SHOW GRANTS ON ROLE

B.

SHOW ROLES

C.

SHOW GRANTS TO ROLE

D.

SHOW GRANTS FOR ROLE

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Questions 59

A Snowflake user wants to temporarily bypass a network policy by configuring the user object property MINS_TO_BYPASS_NETWORK_POLICY.

What should they do?

Options:

A.

Use the SECURITYADMIN role.

B.

Use the SYSADMIN role.

C.

Use the USERADMIN role.

D.

Contact Snowflake Support.

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Questions 60

Which data formats are supported by Snowflake when unloading semi-structured data? (Select TWO).

Options:

A.

Binary file in Avro

B.

Binary file in Parquet

C.

Comma-separated JSON

D.

Newline Delimited JSON

E.

Plain text file containing XML elements

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Questions 61

What will happen if a Snowflake user increases the size of a suspended virtual warehouse?

Options:

A.

The provisioning of new compute resources for the warehouse will begin immediately.

B.

The warehouse will remain suspended but new resources will be added to the query acceleration service.

C.

The provisioning of additional compute resources will be in effect when the warehouse is next resumed.

D.

The warehouse will resume immediately and start to share the compute load with other running virtual warehouses.

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Questions 62

Which Snowflake data type is used to store JSON key value pairs?

Options:

A.

TEXT

B.

BINARY

C.

STRING

D.

VARIANT

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Questions 63

By default, how long is the standard retention period for Time Travel across all Snowflake accounts?

Options:

A.

0 days

B.

1 day

C.

7 days

D.

14 days

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Questions 64

What are characteristics of transient tables in Snowflake? (Select TWO).

Options:

A.

Transient tables have a Fail-safe period of 7 days.

B.

Transient tables can be cloned to permanent tables.

C.

Transient tables persist until they are explicitly dropped.

D.

Transient tables can be altered to make them permanent tables.

E.

Transient tables have Time Travel retention periods of 0 or 1 day.

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Questions 65

What is it called when a customer managed key is combined with a Snowflake managed key to create a composite key for encryption?

Options:

A.

Hierarchical key model

B.

Client-side encryption

C.

Tri-secret secure encryption

D.

Key pair authentication

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Questions 66

Which common query problems are identified by the Query Profile? (Select TWO.)

Options:

A.

Syntax error

B.

Inefficient pruning

C.

Ambiguous column names

D.

Queries too large to fit in memory

E.

Object does not exist or not authorized

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Questions 67

A user has semi-structured data to load into Snowflake but is not sure what types of operations will need to be performed on the data. Based on this situation, what type of column does Snowflake recommend be used?

Options:

A.

ARRAY

B.

OBJECT

C.

TEXT

D.

VARIANT

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Questions 68

Which service or feature in Snowflake is used to improve the performance of certain types of lookup and analytical queries that use an extensive set of WHERE conditions?

Options:

A.

Data classification

B.

Query acceleration service

C.

Search optimization service

D.

Tagging

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Questions 69

Which data types can be used in Snowflake to store semi-structured data? (Select TWO)

Options:

A.

ARRAY

B.

BLOB

C.

CLOB

D.

JSON

E.

VARIANT

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Questions 70

A Snowflake account has activated federated authentication.

What will occur when a user with a password that was defined by Snowflake attempts to log in to Snowflake?

Options:

A.

The user will be unable to enter a password.

B.

The user will encounter an error, and will not be able to log in.

C.

The user will be able to log into Snowflake successfully.

D.

After entering the username and password, the user will be redirected to an Identity Provider (IdP) login page.

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Questions 71

What tasks can an account administrator perform in the Data Exchange? (Select TWO).

Options:

A.

Add and remove members.

B.

Delete data categories.

C.

Approve and deny listing approval requests.

D.

Transfer listing ownership.

E.

Transfer ownership of a provider profile.

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Questions 72

Which Snowflake database object can be used to track data changes made to table data?

Options:

A.

Tag

B.

Task

C.

Stream

D.

Stored procedure

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Questions 73

What is the purpose of the Snowflake SPLIT TO_TABLE function?

Options:

A.

To count the number of characters in a string

B.

To split a string into an array of sub-strings

C.

To split a string and flatten the results into rows

D.

To split a string and flatten the results into columns

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Questions 74

For which use cases is running a virtual warehouse required? (Select TWO).

Options:

A.

When creating a table

B.

When loading data into a table

C.

When unloading data from a table

D.

When executing a show command

E.

When executing a list command

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Questions 75

Which statistics are displayed in a Query Profile that indicate that intermediate results do not fit in memory? (Select TWO).

Options:

A.

Bytes scanned

B.

Partitions scanned

C.

Bytes spilled to local storage

D.

Bytes spilled to remote storage

E.

Percentage scanned from cache

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Questions 76

What feature of Snowflake Continuous Data Protection can be used for maintenance of historical data?

Options:

A.

Access control

B.

Fail-safe

C.

Network policies

D.

Time Travel

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Questions 77

Which command is used to start configuring Snowflake for Single Sign-On (SSO)?

Options:

A.

CREATE SESSION POLICY

B.

CREATE NETWORK RULE

C.

CREATE SECURITY INTEGRATION

D.

CREATE PASSWORD POLICY

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Questions 78

Which Snowflake role can manage any object grant globally, including modifying and revoking grants?

Options:

A.

USERADMIN

B.

ORGADMIN

C.

SYSADMIN

D.

SECURITYADMIN

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Questions 79

Who can activate and enforce a network policy for all users in a Snowflake account? (Select TWO).

Options:

A.

A user with an USERADMIN or higher role

B.

A user with a SECURITYADMIN or higher role

C.

A role that has been granted the ATTACH POLICY privilege

D.

A role that has the NETWORK_POLlCY account parameter set

E.

A role that has the ownership of the network policy

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Questions 80

What does a Notify & Suspend action for a resource monitor do?

Options:

A.

Send an alert notification to all account users who have notifications enabled.

B.

Send an alert notification to all virtual warehouse users when thresholds over 100% have been met.

C.

Send a notification to all account administrators who have notifications enabled, and suspend all assigned warehouses after all statements being executed by the warehouses have completed.

D.

Send a notification to all account administrators who have notifications enabled, and suspend all assigned warehouses immediately, canceling any statements being executed by the warehouses.

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Questions 81

Which type of loop requires a BREAK statement to stop executing?

Options:

A.

FOR

B.

LOOP

C.

REPEAT

D.

WHILE

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Questions 82

How should clustering be used to optimize the performance of queries that run on a very large table?

Options:

A.

Manually re-cluster the table regularly.

B.

Choose one high cardinality column as the clustering key.

C.

Use the column that is most-frequently used in query select clauses as the clustering key.

D.

Assess the average table depth to identify how clustering is impacting the query.

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Questions 83

How can a Snowflake administrator determine which user has accessed a database object that contains sensitive information?

Options:

A.

Review the granted privileges to the database object.

B.

Review the row access policy for the database object.

C.

Query the ACCESS_HlSTORY view in the ACCOUNT_USAGE schema.

D.

Query the REPLICATION USAGE HISTORY view in the ORGANIZATION USAGE schema.

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Questions 84

What factors impact storage costs in Snowflake? (Select TWO).

Options:

A.

The account type

B.

The storage file format

C.

The cloud region used by the account

D.

The type of data being stored

E.

The cloud platform being used

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Questions 85

How can a Snowflake user traverse semi-structured data?

Options:

A.

Insert a colon (:) between the VARIANT column name and any first-level element.

B.

Insert a colon (:) between the VARIANT column name and any second-level element. C. Insert a double colon (: :) between the VARIANT column name and any first-level element.

C.

Insert a double colon (: :) between the VARIANT column name and any second-level element.

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Questions 86

When using the ALLOW CLIENT_MFA_CACHING parameter, how long is a cached Multi-Factor Authentication (MFA) token valid for?

Options:

A.

1 hour

B.

2 hours

C.

4 hours

D.

8 hours

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Questions 87

A user with which privileges can create or manage other users in a Snowflake account? (Select TWO).

Options:

A.

GRANT

B.

SELECT

C.

MODIFY

D.

OWNERSHIP

E.

CREATE USER

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Questions 88

A permanent table and temporary table have the same name, TBL1, in a schema.

What will happen if a user executes select * from TBL1 ;?

Options:

A.

The temporary table will take precedence over the permanent table.

B.

The permanent table will take precedence over the temporary table.

C.

An error will say there cannot be two tables with the same name in a schema.

D.

The table that was created most recently will take precedence over the older table.

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Questions 89

Which parameter can be set at the account level to set the minimum number of days for which Snowflake retains historical data in Time Travel?

Options:

A.

DATA_RETENTION_TIME_IN_DAYS

B.

MAX_DATA_EXTENSION_TIME_IN_DAYS

C.

MIN_DATA_RETENTION_TIME_IN_DAYS

D.

MAX CONCURRENCY LEVEL

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Questions 90

Which function unloads data from a relational table to JSON?

Options:

A.

TO_OBJECT

B.

TO_JSON

C.

TO_VARIANT

D.

OBJECT CONSTRUCT

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Questions 91

What is a characteristic of materialized views in Snowflake?

Options:

A.

Materialized views do not allow joins.

B.

Clones of materialized views can be created directly by the user.

C.

Multiple tables can be joined in the underlying query of a materialized view.

D.

Aggregate functions can be used as window functions in materialized views.

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Questions 92

Which Snowflake feature allows administrators to identify unused data that may be archived or deleted?

Options:

A.

Access history

B.

Data classification

C.

Dynamic Data Masking

D.

Object tagging

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Questions 93

What type of query will benefit from the query acceleration service?

Options:

A.

Queries without filters or aggregation

B.

Queries with large scans and selective filters

C.

Queries where the GROUP BY has high cardinality

D.

Queries of tables that have search optimization service enabled

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Questions 94

What metadata does Snowflake store for rows in micro-partitions? (Select TWO).

Options:

A.

Range of values

B.

Distinct values

C.

Index values

D.

Sorted values

E.

Null values

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Questions 95

Which Snowflake function will parse a JSON-null into a SQL-null?

Options:

A.

TO_CHAR

B.

TO_VARIANT

C.

TO_VARCHAR

D.

STRIP NULL VALUE

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Questions 96

What is the primary purpose of a directory table in Snowflake?

Options:

A.

To store actual data from external stages

B.

To automatically expire file URLs for security

C.

To manage user privileges and access control

D.

To store file-level metadata about data files in a stage

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Questions 97

What is the purpose of a Query Profile?

Options:

A.

To profile how many times a particular query was executed and analyze its u^age statistics over time.

B.

To profile a particular query to understand the mechanics of the query, its behavior, and performance.

C.

To profile the user and/or executing role of a query and all privileges and policies applied on the objects within the query.

D.

To profile which queries are running in each warehouse and identify proper warehouse utilization and sizing for better performance and cost balancing.

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Questions 98

What is the relationship between a Query Profile and a virtual warehouse?

Options:

A.

A Query Profile can help users right-size virtual warehouses.

B.

A Query Profile defines the hardware specifications of the virtual warehouse.

C.

A Query Profile can help determine the number of virtual warehouses available.

D.

A Query Profile automatically scales the virtual warehouse based on the query complexity.

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Questions 99

A tag object has been assigned to a table (TABLE_A) in a schema within a Snowflake database.

Which CREATE object statement will automatically assign the TABLE_A tag to a target object?

Options:

A.

CREATE TABLE LIKE TABLE_A;

B.

CREATE VIEW AS SELECT * FROM TABLE_A;

C.

CREATE TABLE AS SELECT * FROM TABLE_A;

D.

CREATE MATERIALIZED VIEW AS SELECT * FROM TABLE A;

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Questions 100

A user wants to access files stored in a stage without authenticating into Snowflake. Which type of URL should be used?

Options:

A.

File URL

B.

Staged URL

C.

Scoped URL

D.

Pre-signed URL

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Questions 101

What will prevent unauthorized access to a Snowflake account from an unknown source?

Options:

A.

Network policy

B.

End-to-end encryption

C.

Multi-Factor Authentication (MFA)

D.

Role-Based Access Control (RBAC)

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Questions 102

What privilege should a user be granted to change permissions for new objects in a managed access schema?

Options:

A.

Grant the OWNERSHIP privilege on the schema.

B.

Grant the OWNERSHIP privilege on the database.

C.

Grant the MANAGE GRANTS global privilege.

D.

Grant ALL privileges on the schema.

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Questions 103

What is a directory table in Snowflake?

Options:

A.

A separate database object that is used to store file-level metadata

B.

An object layered on a stage that is used to store file-level metadata

C.

A database object with grantable privileges for unstructured data tasks

D.

A Snowflake table specifically designed for storing unstructured files

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Questions 104

What are key characteristics of virtual warehouses in Snowflake? (Select TWO).

Options:

A.

Warehouses that are multi-cluster can have nodes of different sizes.

B.

Warehouses can be started and stopped at any time.

C.

Warehouses can be resized at any time, even while running.

D.

Warehouses are billed on a per-minute usage basis.

E.

Warehouses can only be used for querying and cannot be used for data loading.

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Questions 105

If a virtual warehouse runs for 61 seconds, shuts down, and then restarts and runs for 30 seconds, for how many seconds is it billed?

Options:

A.

60

B.

91

C.

120

D.

121

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Questions 106

What does Snowflake recommend regarding database object ownership? (Select TWO).

Options:

A.

Create objects with ACCOUNTADMIN and do not reassign ownership.

B.

Create objects with SYSADMIN.

C.

Create objects with SECURITYADMIN to ease granting of privileges later.

D.

Create objects with a custom role and grant this role to SYSADMIN.

E.

Use only MANAGED ACCESS SCHEMAS for66 objects owned by ACCOUNTADMIN.

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Questions 107

Which of the following are handled by the cloud services layer of the Snowflake architecture? (Choose two.)

Options:

A.

Query execution

B.

Data loading

C.

Time Travel data

D.

Security

E.

Authentication and access control

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Questions 108

A Snowflake user executed a query and received the results. Another user executed the same query 4 hours later. The data had not changed.

What will occur?

Options:

A.

No virtual warehouse will be used, data will be read from the result cache.

B.

No virtual warehouse will be used, data will be read from the local disk cache.

C.

The default virtual warehouse will be used to read all data.

D.

The virtual warehouse that is defined at the session level will be used to read all data.

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Questions 109

A Snowflake user has been granted the create data EXCHANGE listing privilege with their role.

Which tasks can this user now perform on the Data Exchange? (Select TWO).

Options:

A.

Rename listings.

B.

Delete provider profiles.

C.

Modify listings properties.

D.

Modify incoming listing access requests.

E.

Submit listings for approval/publishing.

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Questions 110

Which stream type can be used for tracking the records in external tables?

Options:

A.

Append-only

B.

External

C.

Insert-only

D.

Standard

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Questions 111

Which semi-structured data function interprets an input string as a JSON document that produces a VARIANT value?

Options:

A.

PARSE_JSON

B.

CHECK_JSON

C.

JSON_EXTRACT_PATH_TEXT

D.

PARSE_XML

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Questions 112

Which feature is integrated to support Multi-Factor Authentication (MFA) at Snowflake?

Options:

A.

Authy

B.

Duo Security

C.

One Login

D.

RSA SecurlD Access

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Questions 113

How does Snowflake handle the bulk unloading of data into single or multiple files?

Options:

A.

It assigns each unloaded data file a unique name.

B.

It uses the put command to download the data by default.

C.

It uses COPY INTO for bulk unloading where the default option is SINGLE - TRUE.

D.

It uses COPY INTO to copy the data from a table into one or more files in an external stage only.

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Questions 114

What type of columns does Snowflake recommend to be used as clustering keys? (Select TWO).

Options:

A.

A VARIANT column

B.

A column with very low cardinality

C.

A column with very high cardinality

D.

A column that is most actively used in selective filters

E.

A column that is most actively used in join predicates

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Questions 115

A Snowflake user has two tables that contain numeric values and is trying to find out which values are present in both tables. Which set operator should be used?

Options:

A.

INTERSECT

B.

MFRCK

C.

MINUS

D.

UNION

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Questions 116

How can a data provider ensure that a data consumer is going to have access to the required objects?

Options:

A.

Enable the data sharing feature in the account and validate the view.

B.

Use the CURRENT_ROLE and CURRENT_USER functions to validate secure views.

C.

Use the CURRENT_ function to authorize users from a specific account to access rows in a base table.

D.

Set the SIMULATED DATA SHARING CONSUMER session parameter to the name of the consumer account for which access is being simulated.

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Questions 117

Which type of join will list a I rows in the specified table, even if those rows have no match in the other table?

Options:

A.

Cross join

B.

Inner join

C.

Natural join

D.

Outer join

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Questions 118

How often are the Account and Table master keys automatically rotated by Snowflake?

Options:

A.

30 Days

B.

60 Days

C.

90 Days

D.

365 Days.

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Questions 119

What is a responsibility of Snowflake’s virtual warehouses?

Options:

A.

Infrastructure management

B.

Metadata management

C.

Query execution

D.

Query parsing and optimization

E.

Permanent storage of micro-partitions

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Questions 120

For the ALLOWED VALUES tag property, what is the MAXIMUM number of possible string values for a single tag?

Options:

A.

10

B.

50

C.

64

D.

256

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Questions 121

What can a Snowflake user do in the Activity section in Snowsight?

Options:

A.

Create dashboards.

B.

Write and run SQL queries.

C.

Explore databases and objects.

D.

Explore executed query performance.

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Questions 122

Which Snowflake URL type allows users or applications to download or access files directly from Snowflake stage without authentication?

Options:

A.

Directory

B.

File

C.

Pre-signed

D.

Scoped

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Questions 123

What is the MINIMUM Snowflake edition required to use the periodic rekeying of micro-partitions?

Options:

A.

Enterprise

B.

Business Critical

C.

Standard

D.

Virtual Private Snowflake

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Questions 124

Which statement accurately describes a characteristic of a materialized view?

Options:

A.

A materialized view can query only a single table.

B.

Data accessed through materialized views can be stale.

C.

Materialized view refreshes need to be maintained by the user.

D.

Querying a materialized view is slower than executing a query against the base table of the view.

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Questions 125

Which formats does Snowflake store unstructured data in? (Choose two.)

Options:

A.

GeoJSON

B.

Array

C.

XML

D.

Object

E.

BLOB

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Questions 126

Which privilege must be granted to a share to allow secure views the ability to reference data in multiple databases?

Options:

A.

CREATE_SHARE on the account

B.

SHARE on databases and schemas

C.

SELECT on tables used by the secure view

D.

REFERENCE_USAGE on databases

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Questions 127

What internal stages are available in Snowflake? (Choose three.)

Options:

A.

Schema stage

B.

Named stage

C.

User stage

D.

Stream stage

E.

Table stage

F.

Database stage

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Questions 128

Which native data types are used for storing semi-structured data in Snowflake? (Select TWO)

Options:

A.

NUMBER

B.

OBJECT

C.

STRING

D.

VARCHAR

E.

VARIANT

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Questions 129

Which statement describes how Snowflake supports reader accounts?

Options:

A.

A reader account can consume data from the provider account that created it and combine it with its own data.

B.

A consumer needs to become a licensed Snowflake customer as data sharing is only supported between Snowflake accounts.

C.

The users in a reader account can query data that has been shared with the reader account and can perform DML tasks.

D.

The SHOW MANAGED ACCOUNTS command will view all the reader accounts that have been created for an account.

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Questions 130

Which role has the ability to create and manage users and roles?

Options:

A.

ORGADMIN

B.

USERADMIN

C.

SYSADMIN

D.

SECURITYADMIN

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Questions 131

A view is defined on a permanent table. A temporary table with the same name is created in the same schema as the referenced table. What will the query from the view return?

Options:

A.

The data from the permanent table.

B.

The data from the temporary table.

C.

An error stating that the view could not be compiled.

D.

An error stating that the referenced object could not be uniquely identified.

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Questions 132

Which command is used to unload files from an internal or external stage to a local file system?

Options:

A.

COPY INTO

B.

GET

C.

PUT

D.

TRANSFER

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Questions 133

What is the purpose of using the OBJECT_CONSTRUCT function with me COPY INTO command?

Options:

A.

Reorder the rows in a relational table and then unload the rows into a file

B.

Convert the rows in a relational table lo a single VARIANT column and then unload the rows into a file.

C.

Reorder the data columns according to a target table definition and then unload the rows into the table.

D.

Convert the rows in a source file to a single variant column and then load the rows from the file to a variant table.

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Questions 134

What does Snowflake's search optimization service support?

Options:

A.

External tables

B.

Materialized views

C.

Tables and views that are not protected by row access policies

D.

Casts on table columns (except for fixed-point numbers cast to strings)

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Questions 135

The bulk data load history that is available upon completion of the COPY statement is stored where and for how long?

Options:

A.

In the metadata of the target table for 14 days

B.

In the metadata of the pipe for 14 days

C.

In the metadata of the target table for 64 days

D.

In the metadata of the pipe for 64 days

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Questions 136

Which pages are included in the Activity area of Snowsight? (Select TWO).

Options:

A.

Contacts

B.

Sharing settings

C.

Copy History

D.

Query History

E.

Automatic Clustering History

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Questions 137

Snowflake users can create a resource monitor at which levels? (Select TWO).

Options:

A.

User level

B.

Pipe level

C.

Account level

D.

Cloud services level

E.

Virtual warehouse level

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Questions 138

Which user object property requires contacting Snowflake Support in order to set a value for it?

Options:

A.

DISABLED

B.

MINS TO BYPASS MFA

C.

MINS TO BYPASS NETWORK POLICY

D.

MINS TO UNLOCK

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Questions 139

How many resource monitors can be assigned at the account level?

Options:

A.

1

B.

2

C.

3

D.

4

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Questions 140

Which of the following SQL statements will list the version of the drivers currently being used?

Options:

A.

Execute SELECT CURRENT_ODBC_CLlENT(); from the Web Ul

B.

Execute SELECT CURRENT_JDBC_VERSION() ; from SnowSQL

C.

Execute SELECT CURRENT_CLIENT(); from an application

D.

Execute SELECT CURRENT_VERSION (); from the Python Connector

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Questions 141

Which actions can be performed using a resource monitor in Snowflake? (Select TWO).

Options:

A.

Monitor the performance of individual queries in real-time

B.

Automatically allocate more storage space to a virtual warehouse

C.

Modify the queries being executed within a virtual warehouse.

D.

Suspend a virtual warehouse when its credit usage reaches a defined limit.

E.

Trigger a notification to account administrators when credit usage reaches a specified threshold

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Questions 142

A Snowflake table that is loaded using a Kafka connector has a schema consisting of which two variant columns? (Select TWO).

Options:

A.

RECORD_TIMESTAMP

B.

RECORD_CONTENT

C.

RECORDKEY

D.

RECORD_SESSION

E.

RECORD_METADATA

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Questions 143

Which function is used to unload a relational table into a JSON file*?

Options:

A.

PARSE_JSON

B.

JSON_EXTRACT_PATH_TEXT

C.

OBJECT_CONSTRUCT

D.

TO_JSON

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Questions 144

Which Snowflake table type persists until it is explicitly dropped. is available for all users with relevant privileges (across sessions). and has no Fail-safe period?

Options:

A.

External

B.

Permanent

C.

Temporary

D.

Transient

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Questions 145

A JSON document is stored in the source_colum of type VARIANT. The document has an array called elements. The array contains the name key that has a string value How can a Snowflake user extract the name from the first element?

Options:

A.

Source_column.element[1]:name

B.

Source_column.element[0]:name

C.

Source_column.element[1].name

D.

Source_column.element[0]:name

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Questions 146

Which activities are managed by Slowflake's Cloud Services layer? (Select TWO).

Options:

A.

Authorisation

B.

Access delegation

C.

Data pruning

D.

Data compression

E.

Query parsing and optimization

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Questions 147

In which hierarchy is tag inheritance possible?

Options:

A.

Organization » Account» Role

B.

Account » User » Schema

C.

Database » View » Column

D.

Schema » Table » Column

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Questions 148

A Snowflake user wants to optimize performance for a query that queries only a small number of rows in a table. The rows require significant processing. The data in the table does not change frequently.

What should the user do?

Options:

A.

Add a clustering key to the table.

B.

Add the search optimization service to the table.

C.

Create a materialized view based on the query.

D.

Enable the query acceleration service for the virtual warehouse.

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Questions 149

Which roles can make grant decisions to objects within a managed access schema? (Select TWO)

Options:

A.

ACCOUNTADMIN

B.

SECURITYADMIN

C.

SYSTEMADMIN

D.

ORGADMIN

E.

USERADMIN

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Questions 150

How many credits does a size 3X-Large virtual warehouse consume if it runs continuously for 2 hours?

Options:

A.

32

B.

64

C.

128

D.

256

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Questions 151

Given the statement template below, which database objects can be added to a share?(Select TWO).

GRANT ON To SHARE ;

Options:

A.

Secure functions

B.

Stored procedures

C.

Streams

D.

Tables

E.

Tasks

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Questions 152

Use of which file function allows a user to share unstructured data from an internal stage with an external reporting tool that does not have access to Snowflake">

Options:

A.

BUILD_SCOPED_FILE_URL

B.

GET_PRESIGNED_URL

C.

BUILD_STAGE_FILE_URL

D.

GET_STAGE_LOCATION

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Questions 153

In Snowflake's data security framework, how does column-level security contribute to the protection of sensitive information? (Select TWO).

Options:

A.

Implementation of column-level security will optimize query performance.

B.

Column-level security supports encryption of the entire database.

C.

Column-level security ensures that only the table owner can access the data.

D.

Column-level security limits access to specific columns within a table based on user privileges

E.

Column-level security allows the application of a masking policy to a column within a table or view.

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Questions 154

While preparing to unload data in Snowflake, the file format option can be specified in which commands? (Select TWO).

Options:

A.

GET

B.

CREATE STAGE

C.

PUT

D.

COPY INTO

E.

CREATE PIPE

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Questions 155

What is the MINIMUM Snowftake edition that supports database replication?

Options:

A.

Standard

B.

Enterprise

C.

Business Critical

D.

Virtual Private Snowflake (VPS)

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Questions 156

Who can activate a network policy for users in a Snowflake account? (Select TWO)

Options:

A.

ACCOUNTADMIN

B.

USERADMIN

C.

PUBLIC

D.

SYSADMIN

E.

Any role that has the global ATTACH POLICY privilege

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Questions 157

Which type of charts are supported by Snowsight? {Select TWO)

Options:

A.

Flowcharts

B.

Gantt charts

C.

Line charts

D.

Pie charts

E.

Scatterplots

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Questions 158

If a virtual warehouse is suspended, what happens to the warehouse cache?

Options:

A.

The cache is dropped when the warehouse is suspended and is no longer available upon restart.

B.

The warehouse cache persists for as long the warehouse exists, regardless of its suspension status.

C.

The cache is maintained for up to two hours and can be restored If the warehouse Is restarted within this limit.

D.

The cache is maintained for the auto suspend duration and can be restored it the warehouse 15 restarted within this limit.

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Questions 159

Which semi-structured file format is a compressed, efficient, columnar data representation?

Options:

A.

Avro

B.

JSON

C.

TSV

D.

Parquet

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Questions 160

What is the PRIMARY factor that determines the cost of using a virtual warehouse in Snowflake?

Options:

A.

The type of SQL statements executed

B.

The number of tables or databases queried

C.

The amount of data stored in the warehouse

D.

The length of time the compute resources in each cluster run

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Questions 161

How should a Snowflake use' configure a virtual warehouse to be in Maximized mode''

Options:

A.

Set the WAREHOUSES_SIZE to 6XL.

B.

Set the STATEMENT_TIMEOUT_1M_SECOMES to 0.

C.

Set the MAX_CONCURRENCY_LEVEL to a value of 12 or large.

D.

Set the same value for both MIN_CLUSTER_COUNT and MAX_CLUSTER_COUNT.

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Questions 162

Which table function should be used to view details on a Directed Acyclic Graphic (DAG) run that is presently scheduled or is executing?

Options:

A.

TASK_HISTORY

B.

TASK_DEPENDENTS

C.

CURRENT_TASK_GRAPHS

D.

COMPLETE_TASK_GRAPHS

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Questions 163

Which Snowflake table type is only visible to the user who creates it, can have the same name as permanent tables in the same schema, and is dropped at the end of the session?

Options:

A.

Temporary

B.

Local

C.

User

D.

Transient

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Questions 164

What is the MINIMUM size of a table for which Snowflake recommends considering adding a clustering key?

Options:

A.

1 Kilobyte (KB)

B.

1 Megabyte (MB)

C.

1 Gigabyte (GB)

D.

1 Terabyte (TB)

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Questions 165

What is the purpose of the use of the VALIDATE command?

Options:

A.

To view any queries that encountered an error

B.

To verify that a SELECT query will run without error

C.

To prevent a put statement from running if an error occurs

D.

To see all errors from a previously run COPY INTO

statement

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statement. This command helps users identify and resolve data loading issues.

    Run the COPY INTO Statement: Execute the COPY INTO

command to load data from a stage into a table.

COPY INTO my_table

FROM @my_stage

FILE_FORMAT = (FORMAT_NAME = 'my_format');

    Validate the Load: Use the VALIDATE function to see if there were any errors during the data load.

SELECT *

FROM TABLE(VALIDATE(my_table, JOB_ID => 'my_copy_job_id'));

    Review Errors: The VALIDATE function will return details about any errors that occurred, such as parsing errors or data type mismatches.

References:

    Snowflake Documentation: Validating Data Loads

    Snowflake Documentation: COPY INTO

Questions 166

A Snowflake user accidentally deleted a table. The table no longer exists, but the session is within the data retention period. How can the table be restored using the LEAST amount of operational overhead?

Options:

A.

Clone the table schema as it existed before the table was dropped.

B.

Clone the database as it existed before the table was dropped.

C.

Recreate the table and reload the data.

D.

Run the UNDROP command against the table.

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Questions 167

What does the Activity area of Snowsight allow users to do? (Select TWO).

Options:

A.

Schedule automated data backups.

B.

Explore each step of an executed query.

C.

Monitor queries executed by users in an account.

D.

Create and manage user roles and permissions.

E.

Access Snowflake Marketplace to find and integrate datasets.

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Questions 168

What is a non-configurable feature that provides historical data that Snowflake may recover during a 7-day period?

Options:

A.

Fail-safe

B.

Time Travel

C.

Cloning

D.

Account replication

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Questions 169

How does the search optimization service improve query performance?

Options:

A.

By clustering the tables

B.

By creating a persistent data structure

C.

By using caching

D.

By optimizing the use of micro-partitions

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Questions 170

Which type of workload traditionally benefits from the use of the query acceleration service?

Options:

A.

Workloads with a predictable data volume for each query

B.

Workloads that include on-demand data analyses

C.

Queries with small scans and non-selective filters

D.

Queries that do not have filters or aggregation

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Questions 171

In the Data Exchange, who can get or request data from the listings? (Select TWO).

Options:

A.

Users with ACCOUNTADMIN role

B.

Users with sysadmin role

C.

Users with ORGADMIN role

D.

Users with import share privilege

E.

Users with manage grants privilege

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Questions 172

Which Snowflake governance feature allows users to assign metadata labels to improve data governance and database access control?

Options:

A.

Secure functions

B.

Secure views

C.

Object tagging

D.

Row-level security

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Questions 173

Which data sharing option allows a Snowflake user to set up and manage a group of accounts and offer a share to that group?

Options:

A.

Free listing

B.

Paid listing

C.

Direct share

D.

Data Exchange

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Questions 174

What versions of Snowflake should be used to manage compliance with Personal Identifiable Information (PII) requirements? (Choose two.)

Options:

A.

Custom Edition

B.

Virtual Private Snowflake

C.

Business Critical Edition

D.

Standard Edition

E.

Enterprise Edition

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Questions 175

A virtual warehouse is created using the following command:

Create warehouse my_WH with

warehouse_size = MEDIUM

min_cluster_count = 1

max_cluster_count = 1

auto_suspend = 60

auto_resume = true;

The image below is a graphical representation of the warehouse utilization across two days.

What action should be taken to address this situation?

Options:

A.

Increase the warehouse size from Medium to 2XL.

B.

Increase the value for the parameter MAX_CONCURRENCY_LEVEL.

C.

Configure the warehouse to a multi-cluster warehouse.

D.

Lower the value of the parameter STATEMENT_QUEUED_TIMEOUT_IN_SECONDS.

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Questions 176

Which services does the Snowflake Cloud Services layer manage? (Choose two.)

Options:

A.

Compute resources

B.

Query execution

C.

Authentication

D.

Data storage

E.

Metadata

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Questions 177

How many days is load history for Snowpipe retained?

Options:

A.

1 day

B.

7 days

C.

14 days

D.

64 days

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Questions 178

Which Snowflake layer is always leveraged when accessing a query from the result cache?

Options:

A.

Metadata

B.

Data Storage

C.

Compute

D.

Cloud Services

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Questions 179

Which of the following significantly improves the performance of selective point lookup queries on a table?

Options:

A.

Clustering

B.

Materialized Views

C.

Zero-copy Cloning

D.

Search Optimization Service

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Questions 180

How should a virtual warehouse be configured if a user wants to ensure that additional multi-clusters are resumed with no delay?

Options:

A.

Configure the warehouse to a size larger than generally required

B.

Set the minimum and maximum clusters to autoscale

C.

Use the standard warehouse scaling policy

D.

Use the economy warehouse scaling policy

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Questions 181

What is true about sharing data in Snowflake? (Choose two.)

Options:

A.

The Data Consumer pays for data storage as well as for data computing.

B.

The shared data is copied into the Data Consumer account, so the Consumer can modify it without impacting the base data of the Provider.

C.

A Snowflake account can both provide and consume shared data.

D.

The Provider is charged for compute resources used by the Data Consumer to query the shared data.

E.

The Data Consumer pays only for compute resources to query the shared data.

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Questions 182

The is the minimum Fail-safe retention time period for transient tables?

Options:

A.

1 day

B.

7 days

C.

12 hours

D.

0 days

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Questions 183

Which Snowflake architectural layer is responsible for a query execution plan?

Options:

A.

Compute

B.

Data storage

C.

Cloud services

D.

Cloud provider

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Questions 184

What is an advantage of using an explain plan instead of the query profiler to evaluate the performance of a query?

Options:

A.

The explain plan output is available graphically.

B.

An explain plan can be used to conduct performance analysis without executing a query.

C.

An explain plan will handle queries with temporary tables and the query profiler will not.

D.

An explain plan's output will display automatic data skew optimization information.

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Questions 185

Which of the following accurately describes shares?

Options:

A.

Tables, secure views, and secure UDFs can be shared

B.

Shares can be shared

C.

Data consumers can clone a new table from a share

D.

Access to a share cannot be revoked once granted

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Questions 186

A user created a new worksheet within the Snowsight Ul and wants to share this with teammates

How can this worksheet be shared?

Options:

A.

Create a zero-copy clone of the worksheet and grant permissions to teammates

B.

Create a private Data Exchange so that any teammate can use the worksheet

C.

Share the worksheet with teammates within Snowsight

D.

Create a database and grant all permissions to teammates

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Questions 187

Which of the following statements apply to Snowflake in terms of security? (Choose two.)

Options:

A.

Snowflake leverages a Role-Based Access Control (RBAC) model.

B.

Snowflake requires a user to configure an IAM user to connect to the database.

C.

All data in Snowflake is encrypted.

D.

Snowflake can run within a user's own Virtual Private Cloud (VPC).

E.

All data in Snowflake is compressed.

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Questions 188

What is the maximum Time Travel retention period for a temporary Snowflake table?

Options:

A.

90 days

B.

1 day

C.

7 days

D.

45 days

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Questions 189

What are supported file formats for unloading data from Snowflake? (Choose three.)

Options:

A.

XML

B.

JSON

C.

Parquet

D.

ORC

E.

AVRO

F.

CSV

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Questions 190

What is the SNOWFLAKE.ACCOUNT_USAGE view that contains information about which objects were read by queries within the last 365 days (1 year)?

Options:

A.

VIEWS_HISTORY

B.

OBJECT_HISTORY

C.

ACCESS_HISTORY

D.

LOGIN_HISTORY

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Questions 191

Which Snowflake SQL statement would be used to determine which users and roles have access to a role called MY_ROLE?

Options:

A.

SHOW GRANTS OF ROLE MY_ROLE

B.

SHOW GRANTS TO ROLE MY_ROLE

C.

SHOW GRANTS FOR ROLE MY_ROLE

D.

SHOW GRANTS ON ROLE MY_ROLE

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Questions 192

Which of the following objects are contained within a schema? (Choose two.)

Options:

A.

Role

B.

Stream

C.

Warehouse

D.

External table

E.

User

F.

Share

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Questions 193

Which Snowflake feature allows a user to substitute a randomly generated identifier for sensitive data, in order to prevent unauthorized users access to the data, before loading it into Snowflake?

Options:

A.

External Tokenization

B.

External Tables

C.

Materialized Views

D.

User-Defined Table Functions (UDTF)

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Questions 194

Which of the following features, associated with Continuous Data Protection (CDP), require additional Snowflake-provided data storage? (Choose two.)

Options:

A.

Tri-Secret Secure

B.

Time Travel

C.

Fail-safe

D.

Data encryption

E.

External stages

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Questions 195

Files have been uploaded to a Snowflake internal stage. The files now need to be deleted.

Which SQL command should be used to delete the files?

Options:

A.

PURGE

B.

MODIFY

C.

REMOVE

D.

DELETE

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Questions 196

Which command should be used to download files from a Snowflake stage to a local folder on a client's machine?

Options:

A.

PUT

B.

GET

C.

COPY

D.

SELECT

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Questions 197

When should a multi-cluster warehouse be used in auto-scaling mode?

Options:

A.

When it is unknown how much compute power is needed

B.

If the select statement contains a large number of temporary tables or Common Table Expressions (CTEs)

C.

If the runtime of the executed query is very slow

D.

When a large number of concurrent queries are run on the same warehouse

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Questions 198

Which of the following conditions must be met in order to return results from the results cache? (Select TWO).

Options:

A.

The user has the appropriate privileges on the objects associated with the query

B.

Micro-partitions have been reclustered since the query was last run

C.

The new query is run using the same virtual warehouse as the previous query

D.

The query includes a User Defined Function (UDF)

E.

The query has been run within 24 hours of the previously-run query

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Questions 199

What occurs when a pipe is recreated using the CREATE OR REPLACE PIPE command?

Options:

A.

The Pipe load history is reset to empty.

B.

The REFRESH command is executed.

C.

The stage will be purged.

D.

The destination table is truncated.

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Questions 200

What COPY INTO SQL command should be used to unload data into multiple files?

Options:

A.

SINGLE=TRUE

B.

MULTIPLE=TRUE

C.

MULTIPLE=FALSE

D.

SINGLE=FALSE

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Questions 201

What types of data listings are available in the Snowflake Data Marketplace? (Choose two.)

Options:

A.

Reader

B.

Consumer

C.

Vendor

D.

Standard

E.

Personalized

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Questions 202

A user has unloaded data from a Snowflake table to an external stage.

Which command can be used to verify if data has been uploaded to the external stage named my_stage?

Options:

A.

view @my_stage

B.

list @my_stage

C.

show @my_stage

D.

display @my_stage

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Questions 203

Which methods can be used to delete staged files from a Snowflake stage? (Choose two.)

Options:

A.

Use the DROP command after the load completes.

B.

Specify the TEMPORARY option when creating the file format.

C.

Specify the PURGE copy option in the COPY INTO

command.

D.

Use the REMOVE command after the load completes.

E.

Use the DELETE LOAD HISTORY command after the load completes.

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 command, which will automatically delete the files after they have been successfully loaded. Additionally, you can use the REMOVE command after the load completes to manually delete the files from the stage12.

References = DROP STAGE, REMOVE

Questions 204

What happens to historical data when the retention period for an object ends?

Options:

A.

The data is cloned into a historical object.

B.

The data moves to Fail-safe

C.

Time Travel on the historical data is dropped.

D.

The object containing the historical data is dropped.

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Questions 205

The Snowflake Search Optimization Services supports improved performance of which kind of query?

Options:

A.

Queries against large tables where frequent DML occurs

B.

Queries against tables larger than 1 TB

C.

Selective point lookup queries

D.

Queries against a subset of columns in a table

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Questions 206

What actions will prevent leveraging of the ResultSet cache? (Choose two.)

Options:

A.

Removing a column from the query SELECT list

B.

Stopping the virtual warehouse that the query is running against

C.

Clustering of the data used by the query

D.

Executing the RESULTS_SCAN() table function

E.

Changing a column that is not in the cached query

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Questions 207

When publishing a Snowflake Data Marketplace listing into a remote region what should be taken into consideration? (Choose two.)

Options:

A.

There is no need to have a Snowflake account in the target region, a share will be created for each user.

B.

The listing is replicated into all selected regions automatically, the data is not.

C.

The user must have the ORGADMIN role available in at least one account to link accounts for replication.

D.

Shares attached to listings in remote regions can be viewed from any account in an organization.

E.

For a standard listing the user can wait until the first customer requests the data before replicating it to the target region.

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Exam Code: COF-C02
Exam Name: SnowPro Core Certification Exam
Last Update: Dec 27, 2024
Questions: 693
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