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UGC-NET | UGC NET CS 2018 July – II | Question 2

  • Last Updated : 04 Sep, 2018

Consider the JavaScript Code:

var y= ’’12”;
function f( ) {
var y=’’6”;
alert (this.y);
function g( ) {alert (y); }
g( );
}
f( );

If M is the number of alert dialog boxes generated by this JavaScript code and D1, D2, …., D M represents the content displayed in each of the M dialog boxes, then:
(A) M=3; D1 displays ”12”; D2 displays ”6”; D3 displays ”12”.
(B) M=3; D1 displays ”6”; D2 displays ”12”; D3 displays ”6”.
(C) M=2; D1 displays ”6”; D2 displays ”12”.
(D) M=2; D1 displays ”12”; D2 displays ”6”.


Answer: (D)

Explanation:

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