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Modern Application Development II · Quiz 1 · 23 Feb 2025 · January 2025 term

Question 5: Consider the below JavaScript program. What will be the o…

Question 5

+3 marksOne correct option

Consider the below JavaScript program.

javascript
function outer() {
  let count = 0;
  return function inner() {
    return ++count;
  };
}


const counter1 = outer();
const counter2 = outer();


console.log(counter1());
console.log(counter1());
console.log(counter2());

What will be the output of the above program?

  1. A

    1
    2
    3

  2. B

    1
    1
    1

  3. C

    1
    2
    1

  4. D

    0
    1
    0

  5. E

    0
    1
    1

Show answer

Correct answer

  • C

    1
    2
    1

See the whole paperTake it as a mock test

Question 5 of 16 in the IIT Madras BS Modern Application Development II (MAD 2) Quiz 1 paper sat on 23 Feb 2025, in the January 2025 term (IIT M DIPLOMA AN EXAM QDD2 23 Feb 2025). It carries 3 marks.

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