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CRT-450 Salesforce Certified Platform Developer I (SU24) Questions and Answers

Questions 4

Universal Containers decides to use purely declarative development to build out a new Salesforce application.

Which two options can be used to build out the business logic layer for this application?

Choose 2 answers

Options:

A.

Validation Rules

B.

Remote Actions

C.

Record-Triggered Flow

D.

Batch Jobs

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Questions 5

In terms of the MVC paradigm, what are two advantages of implementing the view layer of a Salesforce application using Lightning Web Component-based

development over Visualforce?

Choose 2 answers

Options:

A.

Self-contained and reusable units of an application

B.

Log capturing via the Debug Logs Setup page

C.

Rich component ecosystem

D.

Built-in standard and custom set controllers

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Questions 6

A developer creates a custom exception as shown below:

public class ParityException extends Exception. {}

What are two ways the developer can fire the exception in Apex? Choose 2 answers

Options:

A.

throw new ParityException() ;

B.

new parityException. ('parity does not match');

C.

throw new ParityException ('parity docs not match');

D.

new ParityExcaption () ;

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Questions 7

What is the value of the Trigger.old context variable in a before insert trigger?

Options:

A.

list of newly created sObjects without IDs

B.

Undefined

C.

null

D.

An empty list of sObjects

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Questions 8

What are two considerations for running a flow in debug mode? Choose 2 answers

Options:

A.

Clicking Pause or executing a Pause element closes the flow and ends debugging.

B.

Input variables of type record cannot be passed into the flow.

C.

DML operations will be rolled back when the debugging ends.

D.

Callouts to external systems are not executed when debugging a flow.

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Questions 9

What should a developer use to script the deployment and unit test execution as part of continuous integration?

Options:

A.

VS Code

B.

Developer Console

C.

Execute Anonymous

D.

Salesforce CLI

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Questions 10

While developing an Apex class with custom search functionality that will be launched from a Lightning Web Component, how can the developer ensure only records accessible to the currently logged in user are displayed?

Options:

A.

Use the inherited sharing keyword.

B.

Use the WITH SECURITY_ENFORCED clause within the SOQL.

C.

Use the with sharing keyword.

D.

Use the without sharing keyword.

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Questions 11

A credit card company needs to implement the functionality for a service agent to process damaged or stolen credit cards. When the customers call in, the service agent must gather many pieces of information. A developer is tasked to implement this functionality.

What should the developer use to satisfy this requirement in the most efficient manner?

Options:

A.

Screen-based flow

B.

Lightning Component

C.

Approval process

D.

Apex trigger

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Questions 12

Which scenario is valid for execution by unit tests?

Options:

A.

Load data from a remote site with a callout.

B.

Execute anonymous Apex as a different user,

C.

Generate a Visualforce PDF with getContentASPDF

D.

Set the created date of a record using a system method.

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Questions 13

Universal Containers wants to back up all of the data and attachments in its Salesforce org once a month.

Which approach should a developer use to meet this requirement?

Options:

A.

Schedule a report.

B.

Define a Data Export scheduled

C.

Use the Data Loader command line.

D.

Create a Schedulable Apex class.

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Questions 14

A developer has a Visualforce page and custom controller to save Account records. The developer wants to display any validation rule violations to the user.

How can the developer make sure that validation rule violations are displayed?

Options:

A.

Include on the Visualforce page.

B.

Use a try/catch with a custom exception class.

C.

Add custom controller attributes to display the message.

D.

Perform the DML using the patabase.upsert () method.

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Questions 15

An org has an existing flow that edits an Opportunity with an Update Records element. A developer must update the flow to also create a Contact and store the created Contact’s ID on the Opportunity.

Which update must the developer make in the flow?

Options:

A.

Add a new Update Records element.

B.

Add a new Get Records element.

C.

Add a new Roll Back Records element.

D.

Add a new Create Records element.

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Questions 16

Which code in a Visualforce page and/or controller might present a security vulnerability?

A)

B)

C)

D)

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 17

Which two are phases in the Aura application event propagation framework?

Choose 2 answers

Options:

A.

Bubble

B.

Control

C.

Default

D.

Emit

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Questions 18

A Next Best Action strategy uses an Enhance element that invokes an Apex method to determine a discount level for a Contact, based on a number of factors.

What is the correct definition of the Apex method?

A)

B)

C)

D)

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 19

Universal Containers recently transitioned from Classic to Lightning Experience.

One of its business processes requires certain values from the Opportunity cbject to be sent via an HTTP REST callout to its external order management system when the user presses a custom button

on the Opportunity detail page. Example values are as follows:

* Name

* Amount

* Account

Which two methods should the developer implement to fulfill the business requirement?

Choose 2 answers

Options:

A.

Create a Remote Action on the Opportunity object that executes an Apex immediate action to perform the HTTP REST callout whenever the Opportunity Is updated.

B.

Create a custom Visualforce quick action that performs the HTTP REST callout, and use a Visualforce quick action to expose the component on the Opportunity detail page.

C.

Create a Lightning component quick action that performs the HTTP REST callout, and use a Lightning Action to expose the component on the Opportunity detail page.

D.

Create an after update trigger on the Opportunity object that calls a helper method using @Future (Callour=true) to perform the HTTP REST callout.

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Questions 20

A developer identifies the following triggers on the Expense__c object:

The triggers process before delete, before insert, and before update events respectively.

Which two techniques should the developer implement to ensure trigger best practices are followed?

Choose 2 answers

Options:

A.

Unify all three triggers in a single trigger on the expense__c object that includes all events.

B.

Create helper classes to execute the appropriate logic when a record is saved.

C.

Maintain all three triggers on the expense__c object, but move the Apex logic out of the trigger definition.

D.

Unify the before insert and before update triggers and use Flow for the delete action.

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Questions 21

Universal Containers hires a developer to build a custom search page to help users find the Accounts they want. Users will be able to search on Name, Description,

and a custom comments field.

Which consideration should the developer be aware of when deciding between SOQL and SOSL?

Choose 2 answers

Options:

A.

SOSL is faster for text searches.

B.

SOQL is faster for text searches.

C.

SOSL is able to return more records.

D.

SOQL is able to return more records.

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Questions 22

Universal Containers decided to transition from Classic to Lightning Experience. They asked a developer to replace a JavaScript button that was being used to create records with prepopulated values.

What can the developer use to accomplish this?

Options:

A.

Quick Actions

B.

Validation rules

C.

Record triggered flows

D.

Apex triggers

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Questions 23

What are two benefits of using External IDs? Choose 2 answers

Options:

A.

An External ID field can be used to reference an ID from another external system.

B.

External ID is indexed and can improve the performance of SOQL queries.

C.

An External ID can be used with Salesforce Mobile to make external data visible.

D.

An External ID can be a formula field to help create a unique key from two fields in Salesforce.

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Questions 24

A developer needs to create a baseline set of data (Accounts, Contacts, Products, Assets) for an entire suite of tests allowing them to test independent requirements for various types of Salesforce Cases.

Which approach can efficiently generate the required data for each unit test?

Options:

A.

Use @TestSetup with a void method.

B.

Create test data before Test.startTest {} in the unit test,

C.

Add @TsTest (seeAllData=true) at the start of the unit test class.

D.

Create a mock using the Stub API.

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Questions 25

A developer created a trigger on the Account object. While testing the trigger, the developer sees the error message 'Maximum trigger depth exceeded’.

What could be the possible causes?

Options:

A.

The developer does not have the correct user permission.

B.

The trigger is too long and should be refactored into a helper class.

C.

The trigger is getting executed multiple times.

D.

The trigger does not have sufficient code coverage.

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Questions 26

How is a controller and extension specified for a custom object named "Notice" on a Visualforce page?

Options:

A.

apex:page controller="Notice_ c" extensions="myControllerExtension”

B.

apax:page=Notice extends="myControllerExtension’’

C.

apax:page controllers="Norice &£, myConrrollerExtansicon™

D.

apex:page standardController="Notice__c" extensions="myConctrollerExtension”

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Questions 27

Which two actions may cause triggers to fire?

Choose 2 answers

Options:

A.

Cascading delete operations

B.

Changing a user's default division when the transfer division option is checked

C.

Updates to FeedItem

D.

Renaming or replacing a picklist entry

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Questions 28

A developer must implement a checkpaymentpbrocaessox class that provides check processing payment capabilities that adhere to what is defined for payments in the paymentProcsssor Interface.

Which implementation is correct to use the paymenterocesscr interface class?

A)

B)

C)

Options:

A.

Option A

B.

Option B

C.

Option C

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Questions 29

If Apex code executes inside the =x=cuz=() method of an Apex class when implementing the Batchable interface, which two statements are true regarding governor limits?

Choose 2 answers

Options:

A.

The Apex governor limits are reset for each iteration of the execute () method.

B.

The Apex governor limits cannot be exceeded due to the asynchronous nature of the transaction.

C.

The Apex governor limits will use the asynchronous limit levels.

D.

The Apex governor limits are omitted while calling the constructor of the Apex class.

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Questions 30

What should a developer do to check the code coverage of a class after running all tests?

Options:

A.

View the Class Test Percentage tab on the Apex Class list view in Salesforce Setup.

B.

View the code coverage percentage for the class using the Overall Code Coverage panel in the Developer Console Tests tab,

C.

View the Code Coverage column in the list view on the Apex Classes page.

D.

Select and run the class on the Apex Test Execution page in the Developer Console.

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Questions 31

A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system. Within the class, the developer identifies the following method as a security threat:

What are two ways the developer can update the method to prevent a SOQL injection attack?

Choose 2 answers

Options:

A.

Use a regular expression expression on the parameter to remove special characters,

B.

Use the escapeSingleQuotes method to sanitize the parameter before its use.

C.

Use variable binding and replace the dynamic query with a static SOQL.

D.

Use the @Readonly annotation and the with sharing keyword on the class

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Questions 32

A developer Is designing a new application on the Salesforce platform and wants to ensure it can support multiple tenants effectively.

Which design framework should the developer consider to ensure scalability and maintainability?

Options:

A.

Agile Development

B.

Model-View-Controller (MVC)

C.

Flux (view, action, dispatcher, and store)

D.

Waterfall Model

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Questions 33

How can a developer check the test coverage of autolaunched Flows before deploying them in a change set?

Options:

A.

Use SOQL and the Tooling APL.

B.

Use the Flow Properties page.

C.

Use the Code Coverage Setup page.

D.

Use the ApextestResult class.

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Questions 34

A developer needs to implement a custom SOAP Web Service that is used by an external Web Application. The developer chooses to include helper methods that are not used by the Web Application in the implementation of the Web Service Class.

Which code segment shows the correct declaration of the class and methods?

A)

B)

C)

D)

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 35

What are two use cases for executing Anonymous Apex code?

Choose 2 answers

Options:

A.

To run a batch Apex class to update all Contacts

B.

To delete 15,000 inactive Accounts in a single transaction after a deployment

C.

To add unit test code coverage to an org

D.

To schedule an Apex class to run periodically

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Questions 36

What are three ways for a developer to execute tests in an org?

Choose 3 answers

Options:

A.

Setup Menu

B.

Tooling API

C.

Metadata API

D.

Salesforce DX

E.

Bulk APL

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Questions 37

A company decides to implement a new process where every time an Opportunity is created, a follow up Task should be created and assigned to the Opportunity Owner.

What is the most efficient way for a developer to implement this?

Options:

A.

Apex trigger on Task

B.

Record-triggered flow on opportunity

C.

Auto-launched flow on Task

D.

Task actions

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Questions 38

A developer must create a Lightning component that allows users to input Contact record information to create a Contact record, including a Salary__c custom field.

What should the developer use, along with a lightning-record-edit-form, so that salarv < field functions as a currency Input and is only viewable and editable by users that have the correct field level permissions on salary _c?

A)

B)

C)

D)

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 39

The following code snippet is executed by a Lightning web component in an environment with more than 2,000 lead records:

Which governor limit will likely be exceeded within the Apex transaction?

Options:

A.

Total number of SOQL queries issued

B.

Total number of DML statements issued

C.

Total number of records processed as a result of DML statements

D.

Total number of records retrieved by SOQL queries

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Questions 40

Developers at Universal Containers (UC) use version control to share their code changes, but they notice that when they deploy their code to different environments they often have failures. They decide to set up Continuous Integration (CI).

What should the UC development team use to automatically run tests as part of their CI process?

Options:

A.

Developer Console

B.

Visual Studio Code

C.

Salesforce CLI

D.

Force.com Toolkit

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Questions 41

Universal Containers has an order system that uses an Order Number to identify an order for customers and service agents. Order records will be imported into Salesforce.

How should the Order Number field be defined in Salesforce?

Options:

A.

Direct Lookup

B.

Lookup

C.

External ID and Unique

D.

Indirect Lookup

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Questions 42

Which statement should be used to allow some of the records in a list of records to be inserted if others fail to be inserted?

Options:

A.

insert records

B.

Database.insert (records, false)

C.

Insert (records, false)

D.

Database.insert(records, true)

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Questions 43

A developer must write an Apex method that will be called from a Lightning component. The method may delete an Account stored in the accountRec variable.

Which method should a developer use to ensure only users that should be able to delete Accounts can successfully perform deletions?

Options:

A.

Account,iaDelecable ()

B.

accountRec.a0biectType.iaDeletable()

C.

accountRec.islCelezable()

D.

Schema.sObjectType.Account,isDeletetable() Account,isDelecable ()

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Questions 44

As part of new feature development, a developer Is asked to build a responsive application capable of responding to touch events, that will be executed on stateful clients.

Which two technologies are built on a framework that fully supports the business requirement?

Choose 2 answers

Options:

A.

Aura Components

B.

Visualforce Pages

C.

Lightning Web Components

D.

Visualforce Components

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Questions 45

A developer creates a new Apex trigger with a helper class, and writes a test class that only exercises 95% coverage of the new Apex helper class.

Change Set deployment to production fails with the test coverage warning:

"Test coverage of selected Apex Trigger is 0%, at least 1% test coverage is required."

What should the developer do to successfully deploy the new Apex trigger and helper class?

Options:

A.

Create a test class and methods to cover the Apex trigger.

B.

Increase the test class coverage on the helper class.

C.

Remove the failing test methods from the test class.

D.

Run the tests using the 'Run All Tests’ method.

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Questions 46

Which code statement includes an Apex method named updateaccounts in the class accountcontreoller for use in a Lightning web component?

Options:

A.

import updatelccounts from '@aalesforce/apeax/AccountController':

B.

import updateiccounta from 'AccountConctroller':

C.

import updatelccounta from ‘RAccountContraller,updateiccounta’;

D.

import updase’Accounts from

'@=salesforce/apex/AccountController ., updateaccounts’;

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Questions 47

Since Aura application events follow the traditional publish- subscribe model, which method is used to fire an event?

Options:

A.

registerEvent

B.

fireEvent ()

C.

emit{)

D.

fire()

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Questions 48

A developer has a single custom controller class that works with a Visualforce Wizard to support creating and editing multiple sObjects. The wizard accepts data from user inputs across multiple Visualforce pages and from a parameter on the initial URL.

Which three statements are useful inside the unit test to effectively test the custom controller? Choose 2 answers

A)

B)

C)

D)

E)

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

E.

Option E

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Questions 49

A Salesforce administrator used Flow Builder to create a flow named "accountOnboarding". The flow must be used inside an Aura component.

Which tag should a developer use to display the flow in the component?

Options:

A.

lightning:flow

B.

aura-flow

C.

aura:flow

D.

lightning-flow

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Questions 50

Which three statements are accurate about debug logs?

Choose 3 answers

Options:

A.

A System debug logs are retained for 24 hours.

B.

Only the 20 most recent debug logs for a user are kept.

C.

Debug log levels are cumulative, where FINE log level includes all events logged at the DEBUG, INFO, WARN, and ERROR levels.

D.

Debug logs can be set for specific users, classes, and triggers.

E.

The maximum size of 3 debug log is 5 MB.

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Questions 51

A developer wants to get access to the standard price book in the org while writing a test class that covers an OpportunitylLineltem trigger.

Which method allows access to the price book?

Options:

A.

Use @IaTest (SeeAllData=true) and delete the existing standard price book,

B.

Use Test.loadData() and a static resource to load a standard price book,

C.

Use @TestVisible to allow the test method to see the standard price book.

D.

Use Teat.getStandardPricebookId() to get the standard price book 1D.

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Questions 52

A Primaryid__c custom field exists on the candidate_ c custom object. The field is used to store each candidate's id number and is marked as Unique in the schema definition.

As part of a data enrichment process, Universal Containers has a CSV file that contains updated data for all candidates in the system. The file contains each Candidate's primary id as a data point. Universal Containers wants to upload this information into Salesforce, while ensuring all data rows are correctly mapped to a candidate in the system.

Which technique should the developer implement to streamline the data upload?

Options:

A.

Create a before Insert trigger to correctly map the records.

B.

Create a before save flow to correctly map the records.

C.

Update the PrimaryId__ c field definition to mark it as an External Id.

D.

Upload the CSV into a custom object related to Candidate__ c.

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Exam Code: CRT-450
Exam Name: Salesforce Certified Platform Developer I (SU24)
Last Update: Dec 23, 2024
Questions: 174
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