Data Science Miscellaneous MCQ Questions and Answers

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Each section contains 100 MCQs on Data Science Miscellaneous .

Point out the wrong statement.

A) The plot command does open a graphics device in the modern way B) Motion Chart is only displayed when hosted on a web server C) gvisMotionChart is used to create motion chart D) All of the mentioned

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following should be set on chunk by chunk basis to store results of computation?

A) cache=TRUE B) cache=FALSE C) caching=TRUE D) none of the mentioned

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following condition should be satisfied by function for pmf?

A) The sum of all of the possible values is 1 B) The sum of all of the possible values is 0 C) The sum of all of the possible values is infinite D) All of the mentioned

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following value is the most common measure of "statistical significance"?

A) P B) A C) L D) All of the mentioned

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following is R interface to google charts?

A) googleVis B) googleChart C) googleDataVis D) all of the mentioned

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following of a random variable is a measure of spread?

A) variance B) standard deviation C) empirical mean D) all of the mentioned

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

All of the styled elements are handled through server.R.

A) True B) False

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

ndarray is also known as the alias array.

A) True B) False

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following can be useful for diagnosing data entry errors?

A) hat values B) dffit C) resid D) all of the mentioned

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following file format is graphic device only for windows?

A) pdf B) svg C) win.metafile D) all of the mentioned

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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Data Science Miscellaneous MCQ Questions and Answers | Data Science MCQs