Data Science MCQ
1 .
Who is a data scientist?

Correct Answer : Option (D) :   All of the above

  Show Answer
2 .
Which of the following is not a part of data science process?

Correct Answer : Option (D) :   Communication Building

  Show Answer
3 .
Which of the following is not a application for data science?

Correct Answer : Option (B) :   Privacy Checker

  Show Answer
4 .
A column is a ________ representation of data.

Correct Answer : Option (A) :   vertical

  Show Answer
5 .
A ________ is a structured representation of data.

Correct Answer : Option (C) :   data frame

  Show Answer
6 .
Point out the correct statement in Data Science

Correct Answer : Option (A) :   Raw data is original source of data

Explanation : Accounting programs are prototypical examples of data processing applications.

  Show Answer
7 .
Raw data should be processed only one time.

Correct Answer : Option (B) :   False

  Show Answer
8 .
Causal analysis is commonly applied to census data.

Correct Answer : Option (B) :   False

Explanation : Descriptive analysis is commonly applied to census data.

  Show Answer
9 .
Which of the following model is usually a gold standard for data analysis?

Correct Answer : Option (D) :   Causal

Explanation : A causal model is an abstract model that describes the causal mechanisms of a system.

  Show Answer
10 .
Which of the following is a revision control system?

Correct Answer : Option (C) :   Git

  Show Answer
  Finish Quiz