Question

The pop() method of the array does which of the following task ?

a) decrements the total length by 1

b) increments the total length by 1

c) prints the first element but no effect on the length

d) updates the element

Answer 1

Answer:-  A

Reason:  pop() function pops out that is delete the last element from the array. Hence pop() method (it works with push()) reduces the length of an array by 1.