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Modern Application Development II · End Term · 28 Apr 2024 · January 2024 term

Question 23: Consider the following Script embedded in an HTML docume…

Question 23

+4.5 marksOne correct option

Consider the following Script embedded in an HTML document.

javascript
let Obj1 = {
    subject:'Mechanics',
    stream:'Physics'
}


let Obj2 = Obj1;
let Obj3 = {};


for (let key in Obj1){
    Obj3[key] = Obj1[key];
}


Obj2.subject = 'Thermodynamics'
Obj3.stream = 'Chemistry'


console.log(Obj1)

What will be the output on console, if the HTML document is rendered using a browser?

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • A
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Question 23 of 32 in the IIT Madras BS Modern Application Development II (MAD 2) End Term paper sat on 28 Apr 2024, in the January 2024 term (IIT M FOUNDATION DIPLOMA AN EXAM QDF3 28 Apr 2024). It carries 4.5 marks.

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