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R Programming MCQs with answers Page - 5

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M

Mr. Dubey • 51.17K Points
Coach

Q. If a command is not complete at the end of a line, R will give a different prompt, by default it is . . . . . . . .

(A) *
(B) -
(C) +
(D) /

M

Mr. Dubey • 51.17K Points
Coach

Q. Which one of the following is not a basic datatype?

(A) Numeric
(B) Character
(C) Data frame
(D) Integer

M

Mr. Dubey • 51.17K Points
Coach

Q. In which IDE we can interact with R?

(A) R studio
(B) Console
(C) GCC
(D) Power shell

M

Mr. Dubey • 51.17K Points
Coach

Q. R language has superficial similarity with . . . . . . . .

(A) C
(B) Python
(C) MATLAB
(D) SAS

M

Mr. Dubey • 51.17K Points
Coach

Q. How many atomic vector types does R have?

(A) 5
(B) 6
(C) 8
(D) 10

M

Mr. Dubey • 51.17K Points
Coach

Q. What is the length of b?
b <- 2:7

(A) 4
(B) 5
(C) 6
(D) 0

M

Mr. Dubey • 51.17K Points
Coach

Q. What will be the output of the following R function?
d <- diag(5, nrow=2, ncol=2)
d

(A) 5 1 0 5
(B) 5 0 5 5
(C) 5 0 15 5
(D) 5 0 0 5

M

Mr. Dubey • 51.17K Points
Coach

Q. The dimension attribute is itself an integer vector of length . . . . . . . .

(A) 1
(B) 2
(C) 3
(D) 4

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