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

A. if-else loop

B. for loop

C. while loop

D. do-while loop

A. To execute a block of code if a condition is true, otherwise execute another block of code

B. To create a loop that iterates a specified number of times

C. To check multiple conditions sequentially

D. To execute a block of code repeatedly until a condition is met

A. To toggle between TRUE and FALSE values

B. To switch the positions of two elements

C. To select one of several alternatives

D. To change the direction of a loop

A. for (i in 1:10) { code_block }

B. for (i = 1 to 10) { code_block }

C. for (i = 1; i <= 10; i++) { code_block }

D. for (i from 1 to 10) { code_block }

A. To exit the loop immediately

B. To skip the current iteration of the loop

C. To restart the loop from the beginning

D. To increment the loop variable

A. while loop is used for fixed iterations, for loop for variable iterations

B. for loop is used for fixed iterations, while loop for variable iterations

C. Both while and for loops are used for fixed iterations

D. Both while and for loops are used for variable iterations

A. Jumps to the next iteration of the loop

B. Ends the loop immediately

C. Skips the next condition in an if-else statement

D. Moves to the next element in a vector

A. To repeat a block of code until a certain condition is met

B. To repeat a block of code a specified number of times

C. To repeat a block of code indefinitely

D. To repeat a block of code based on a specific condition

A. 1

B. 2

C. 2.5

D. 0.5

A. To check a single condition and execute different code based on the result

B. To iterate over elements of a vector and apply a condition

C. To generate random numbers based on a condition

D. To switch between different conditions and values