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Modern Application Development II · Quiz 1 · 16 Oct 2022 · September 2022 term

Question 3: Consider the below javascript program, and predict the ou…

Question 3

+3 marksOne correct option

Consider the below javascript program, and predict the output, if executed.

javascript
var num = 20;


function demo () {
    num = 50;


    function num () {
        console.log("Number is:", num)
    }
}
demo()
console.log("Number is:", num)
  1. A

    Number is: 20

  2. B

    Number is: 50

  3. C

    Number is: undefined

  4. D

    Number is:

Show answer

Correct answer

  • A

    Number is: 20

See the whole paperTake it as a mock test

Question 3 of 16 in the IIT Madras BS Modern Application Development II (MAD 2) Quiz 1 paper sat on 16 Oct 2022, in the September 2022 term (IIT M QUIZ 1 FOUNDATION DAD DIPLOMA QPD2 16 Oct 2022). It carries 3 marks.

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