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Modern Application Development II · End Term · 1 Sept 2024 · May 2024 term

Question 8: Consider the below javascript program. What will be the o…

Question 8

+3 marksOne correct option

Consider the below javascript program.

javascript
function parent() {
    var a = 1;
    function child() {
        console.log(a);
    }
    a = 2;
    return child;
}


var closure = parent();
closure();

What will be the output of the above program, if executed?

  1. A

    2

  2. B

    1

  3. C

    undefined

  4. D

    Error

Show answer

Correct answer

  • A

    2

See the whole paperTake it as a mock test

Question 8 of 32 in the IIT Madras BS Modern Application Development II (MAD 2) End Term paper sat on 1 Sept 2024, in the May 2024 term (IIT M FOUNDATION DIPLOMA FN EXAM QDF1 01 Sep 2024). It carries 3 marks.

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