Control Structures In R Programming - Practice Test

(A) To determine the length of an object

(B) To identify the positions of elements satisfying a condition

(C) To create a loop based on certain conditions

(D) To concatenate two vectors

(B) To identify the positions of elements satisfying a condition

(A) 2

(B) 4

(C) 2, 4

(D) 1, 3, 5

(C) 2, 4

(A) To create an infinite loop

(B) To repeat a block of code until a certain condition is met

(C) To skip the current iteration of the loop

(D) To exit the loop immediately

(D) To exit the loop immediately

(A) switch() is used for multiple conditions, if-else for two conditions

(B) switch() can only handle numeric values, if-else can handle any type

(C) if-else can only handle numeric values, switch() can handle any type

(D) Both switch() and if-else are used interchangeably

(A) switch() is used for multiple conditions, if-else for two conditions

(A) To skip the next condition in an if-else statement

(B) To exit the loop immediately

(C) To move to the next iteration of the loop

(D) To restart the loop from the beginning

(C) To move to the next iteration of the loop

Control Structures In R Programming - Study Mode