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C1000-059 IBM AI Enterprise Workflow V1 Data Science Specialist Questions and Answers

Questions 4

Which is an example of a nominal scale data?

Options:

A.

a variable industry with categorical values such as financial, engineering, and retail

B.

a variable mood with a scale of values unhappy, ok, and happy

C.

a variable bank account balance whose possible values are $5, $10, and $15

D.

a variable temperature with a scale of values low, medium, and high

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Questions 5

What statement is true about UTF-8?

Options:

A.

It is encoding for Latin script.

B.

It is rarely used today.

C.

It is encoding for Unicode characters.

D.

It is equal to ASCII.

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Questions 6

What are two methods used to detect outliers in structured data? (Choose two.)

Options:

A.

multi-label classification

B.

isolation forest

C.

gradient descent

D.

one class Support Vector Machine (SVM)

E.

Word2Vec

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Questions 7

What is an example of a supervised machine learning algorithm that can be applied to a continuous numeric response variable?

Options:

A.

linear regression

B.

k-means

C.

local outlier factor (LOF)

D.

naive Bayes

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Questions 8

In which example would recall be preferred over precision?

Options:

A.

recall is always preferred

B.

identify suitable candidates for a job

C.

detection of malignant tumors

D.

book recommendation

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Questions 9

What is meant by part-of-speech tagging in the context of text analytics?

Options:

A.

replaces words with synonyms, e g. answer for reply

B.

translates word by word

C.

finds the root word

D.

determines the category of a word, e.g nouns

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Exam Code: C1000-059
Exam Name: IBM AI Enterprise Workflow V1 Data Science Specialist
Last Update: Nov 24, 2024
Questions: 62
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