Control Structures in R Programming MCQ question and answer with solution | R Programming MCQs

A. The only way to exit a repeat loop is to call break

B. Infinite loops should generally be avoided

C. Control structures like if, while, and for allow you to control the flow of an R program

D. All of the mentioned

A. if

B. while

C. break

D. for

A. trace()

B. traceback()

C. back()

D. traback()

A. debug()

B. trace()

C. browser()

D. traceback()

A. NAN

B. NA

C. Error

D. 0.213

A. while ( statement1 ) statement2

B. while ( statement1 ) else statement2

C. while ( statement1 ) do statement2

D. while ( statement2 ) doelse statement2

A. Functions in R are "second class objects"

B. The writing of a function allows a developer to create an interface to the code, that is explicitly specified with a set of parameters

C. Functions provides an abstraction of the code to potential users

D. Writing functions is a core activity of an R programmer

A. Table

B. Data, dplyr

C. Data.table

D. Dplyr.table

A. Adegenat

B. Adegenet

C. Adegnet

D. Adezenet

A. POSIX represents a portable operating system interface, primarily for UNIX systems

B. There are different levels of indication that can be used, ranging from mere notification to fatal error

C. The default input format for POSIX dates consists of the month, followed by the year and day, separated by slashes or dashes

D. R don't have any way to indicate to you that something's not right