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Data Science MCQs with answers Page - 4

Dear candidates you will find MCQ questions of Data Science here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
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M

Mr. Dubey • 51.17K Points
Coach

Q. Which of the following technique is also referred to as Bagging?

(A) Bootstrap aggregating
(B) Bootstrap subsetting
(C) Bootstrap predicting
(D) All of the mentioned

M

Mr. Dubey • 51.17K Points
Coach

Q. Which of the following approach should be used to ask Data Analysis question?

(A) Find only one solution for particular problem
(B) Find out the question which is to be answered
(C) Find out answer from dataset without asking question
(D) None of the mentioned

M

Mr. Dubey • 51.17K Points
Coach

Q. Which of the following is a key characteristic of a hacker?

(A) Afraid to say they don't know the answer
(B) Willing to find answers on their own
(C) Not Willing to find answers on their own
(D) All of the mentioned

M

Mr. Dubey • 51.17K Points
Coach

Q. Raw data should be processed only one time.

(A) True
(B) Data visualization is the organization of information according to preset specifications
(C) ---
(D) ---

M

Mr. Dubey • 51.17K Points
Coach

Q. Which of the following command allows you to change directory to one level above your parent directory?

(A) cd
(B) cd.
(C) cd..
(D) none of the mentioned

M

Mr. Dubey • 51.17K Points
Coach

Q. Beyond Volume, variety and velocity are the issues of big data veracity.

(A) True
(B) GitHub allows you to share repositories with others
(C) ---
(D) ---

M

Mr. Dubey • 51.17K Points
Coach

Q. Point out the wrong statement.

(A) You need GitHub to use Git
(B) git checkout -c sanfoundry
(C) GitHub allows you to access others repositories
(D) All of the mentioned

M

Mr. Dubey • 51.17K Points
Coach

Q. Which of the following statement would create branch named as 'sanfoundry'?

(A) git checkout -b sanfoundry
(B) Git Bash
(C) git check -b sanfoundry
(D) none of the mentioned

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