Explore topic-wise MCQs in R Programming.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your R Programming knowledge and support exam preparation. Choose a topic below to get started.

1.

How can we define infinity in R language?

A. Inf
B. Sup
C. Und
D. NaN
Answer» B. Sup
Discussion
2.

What is NaN called?

A. Not a Number
B. Not a Numeric
C. Number and Number
D. Number a Numeric
Answer» B. Not a Numeric
Discussion
3.

How can we define undefined value in R language?

A. Inf
B. Sup
C. Und
D. NaN
Answer» E.
Discussion
4.

A list is represented as a vector but can contain objects of ___________

A. Same class
B. Different class
C. Similar class
D. Any class
Answer» C. Similar class
Discussion
5.

In R language, a vector is defined that it can only contain objects of the ________

A. Same class
B. Different class
C. Similar class
D. Any class
Answer» B. Different class
Discussion
6.

Which of the following operator is used to create integer sequences?

A. :
B. ;
C.
D. ~
Answer» B. ;
Discussion