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Modern Application Development II · Quiz 1 · 25 Feb 2024 · January 2024 term

Question 2: Consider the following JavaScript code. What will be logg…

Question 2

+4.5 marksOne correct option

Consider the following JavaScript code. What will be logged on to the console once the code is executed?

javascript
const stateManager = function () {
  let defaultState = false
  function alterState() {
    defaultState = !defaultState
  }
  return {
    currentState() {
      return defaultState
    },
    changeState() {
      alterState()
    },
  }
}


const sm1 = stateManager()
sm1.changeState()
const sm2 = stateManager()


console.log(sm1.currentState(), sm2.currentState())
  1. A

    true true

  2. B

    true false

  3. C

    false true

  4. D

    false false

Show answer

Correct answer

  • B

    true false

See the whole paperTake it as a mock test

Question 2 of 16 in the IIT Madras BS Modern Application Development II (MAD 2) Quiz 1 paper sat on 25 Feb 2024, in the January 2024 term (IIT M DIPLOMA AN2 EXAM QDD2 25 Feb 2024). It carries 4.5 marks.

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