FREE R Programming Language Trivia Questions and Answers

Question 1

Which of the following represents the R language's base package?

Accepted Answer

tools

Answer

lang

Answer

util

Answer

All of the above

Question 2

R includes a _______ to assist you in performance and code optimization.

Accepted Answer

Debugger

Answer

Monitor

Answer

None of the above

Answer

Profiler

Question 3

A function is marked for _____ mode in R mode using Debug().

Accepted Answer

run

Answer

debug

Answer

None of the above

Answer

compile

Question 4

Whenever a function is called, ___ suspends execution and switches the part into debug mode.

Accepted Answer

Both of the above

Answer

browser()

Answer

recover()

Question 5

A matrix is a rectangular data collection with ____ dimensions.

Accepted Answer

2

Answer

4

Answer

5

Answer

3

Question 6

The ____ function divides a vector or other object into groups based on a single factor or a set of related factors.

Accepted Answer

split()

Answer

isplit()

Answer

apply()

Answer

mapply()

Question 7

R language's apply function requires __ arguments

Accepted Answer

4

Answer

3

Answer

1

Answer

5