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Data Science MCQs with answers Page - 3

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 is not a step in data analysis?

(A) Obtain the data
(B) Clean the data
(C) EDA
(D) None of the mentioned

M

Mr. Dubey • 51.17K Points
Coach

Q. branch command is used to determine which branch you are currently in.

(A) True
(B) pop
(C) ---
(D) ---

M

Mr. Dubey • 51.17K Points
Coach

Q. Which of the following command allows you to update the repository?

(A) push
(B) Causal
(C) update
(D) none of the mentioned

M

Mr. Dubey • 51.17K Points
Coach

Q. Point out the wrong statement.

(A) Exploratory analyses are usually the final way
(B) Exploratory models are useful for discovering new connection
(C) Exploratory analysis alone should not be used for predicting
(D) All of the mentioned

M

Mr. Dubey • 51.17K Points
Coach

Q. Which of the following analysis are incredibly hard to infer?

(A) Inferential
(B) Exploratory
(C) Causal
(D) Mechanistic

M

Mr. Dubey • 51.17K Points
Coach

Q. Which of the following focuses on the discovery of (previously) unknown properties on the data?

(A) Data mining
(B) Big Data
(C) Data wrangling
(D) Machine Learning

M

Mr. Dubey • 51.17K Points
Coach

Q. Which of the following approach should be used if you can't fix the variable?

(A) randomize it
(B) non stratify it
(C) generalize it
(D) none of the mentioned

M

Mr. Dubey • 51.17K Points
Coach

Q. Point out the correct statement.

(A) Descriptive analysis is first kind of data analysis performed
(B) Descriptions can be generalized without statistical modelling
(C) Description and Interpretation are same in descriptive analysis
(D) None of the mentioned

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