_The pop() method of the array does which of the following task ?$? – McqOptions

MCQOPTIONS

1.	_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.	None of the mentioned
Answer» B. increments the total length by 1

Discussion

No Comment Found

Related MCQs

Consider the following code snippet :var scope = "global scope";function checkscope() {var scope = "local scope";function f(){return scope;}return f;What is the function of the above code snippet?
Consider the following code snippetfunction hypotenuse(a, b){function square(x){return x*x;}return Math.sqrt(square(a) + square(b));}What does the above code result?
Consider the following code snippetfunction printprops(o){for(var p in o)console.log(p + ": " + o[p] + "n");}What will the above code snippet result ?
Consider the following code snippetvar a1 = [,,,];var a2 = new Array(3);">0 in a10 in a2The result would be
Which of the algorithmic languages is lexical scoping standardized in?%!
What is the purpose of the dynamic scoping?%!
What is the opposite approach to the lexical scoping?%!
What will happen if reverse() and join() methods are used simultaneously ?%!
The method or operator used to identify the array is%!
What will happen if a return statement does not have an associated expression?%!