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

Question 5: What will be logged on to the console, if the program wri…

Question 5

+3 marksOne correct option

What will be logged on to the console, if the program written below is executed?

javascript
{
  let x = 10
  {
    let getNum = () => {
      return x + 10
    }
  }
  console.log(getNum())
}
  1. A

    10

  2. B

    NaN

  3. C

    Undefined

  4. D

    ReferenceError

Show answer

Correct answer

  • D

    ReferenceError

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 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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