Data Science Miscellaneous MCQ Questions and Answers

1

The first part of index.Rmd is XML code.

A) True B) False

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Answer & Solution

Answer: Option B

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2

Which of the following component is involved in generalized linear models?

A) An exponential family model for the response B) A systematic component via a linear predictor C) A link function that connects the means of the response to the linear predictor D) All of the mentioned

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Answer & Solution

Answer: Option D

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3

The actual chart of gvisBarChart is rendered by the web browser using . . . . . . . . or VML.

A) JPEG B) SVG C) PDF D) All of the mentioned

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Answer & Solution

Answer: Option B

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4

Which of the following function take only single value as input?

A) iscomplex B) minimum C) fmin D) all of the mentioned

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Answer & Solution

Answer: Option A

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5

Which of the following is an example of graphics device?

A) PDF B) SVG C) JPEG D) All of the mentioned

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Answer & Solution

Answer: Option D

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6

Which of the following is correct with respect to residuals?

A) Positive residuals are above the line, negative residuals are below B) Positive residuals are below the line, negative residuals are above C) Positive residuals and negative residuals are below the line D) All of the mentioned

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Answer & Solution

Answer: Option A

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7

Point out the correct statement.

A) An article is stream of code and text B) Analysis code is divided in to code chunks only C) Literate programs are tangled to produce human readable documents D) None of the mentioned

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Answer & Solution

Answer: Option A

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8

Point out the correct statement.

A) Some cumulative distribution function F is non-decreasing and right-continuous B) Every cumulative distribution function F is decreasing and right-continuous C) Every cumulative distribution function F is increasing and left-continuous D) None of the mentioned

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Answer & Solution

Answer: Option D

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9

How many components are involved in shiny?

A) 3 B) 4 C) 5 D) none of the mentioned

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Answer & Solution

Answer: Option D

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10

Reproducibility determines correctness of data analysis.

A) True B) False

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Answer & Solution

Answer: Option B

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Data Science Miscellaneous MCQ Questions and Answers | Data Science MCQs