Explore topic-wise MCQs in Data Science.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Data Science knowledge and support exam preparation. Choose a topic below to get started.

1.

Literate program code is live-automatic regression test when building a document.

A. True
B. False
Answer» B. False
2.

Which of the following package by Yihui is built in to RStudio environment?

A. rpy2
B. knitr
C. ggplot2
D. none of the mentioned
Answer» C. ggplot2
3.

Which of the following tool documentation language is supported by knitr?

A. RMarkdown
B. LaTeX
C. HTML
D. None of the mentioned
Answer» B. LaTeX
4.

knitr supports only one documentation language.

A. True
B. False
Answer» C.
5.

Which of the following disadvantage does literate programming have?

A. Slow processing of documents
B. Code is not automatic
C. No logical order
D. All of the mentioned
Answer» B. Code is not automatic
6.

Which of the following way is required to make work reproducible?

A. keep track of things
B. Save output
C. Save data in proprietary formats
D. None of the mentioned
Answer» B. Save output
7.

Which of the following is required to implement a literate programming system?

A. A programming language like Perl
B. A programming language like Java
C. A programming language like R
D. All of the mentioned
Answer» D. All of the mentioned
8.

Which of the following is required for literate programming?

A. documentation language
B. mapper language
C. reducer language
D. all of the mentioned
Answer» B. mapper language
9.

Original idea comes of Literate Statistical Practice from _______________

A. Don Knuth
B. Don Cutting
C. Douglas Cutting
D. All of the mentioned
Answer» B. Don Cutting