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Modern Application Development II · Quiz 1 · 27 Oct 2024 · September 2024 term

Question 10: Consider the below javascript program. What will be the …

Question 10

+4.5 marksOne correct option

Consider the below javascript program.

javascript
const numbers = [10, 20, 30];
const modifiedNumbers = numbers.reduce((acc, num) => {
    if (num % 2 === 0) {
        acc.push(num * 2);
    } else {
        acc.push(num / 2);
    }
    return acc;
}, []);


const finalOutput = modifiedNumbers.filter(num => num > 20);
console.log(finalOutput);

What will be the output of the above program?

  1. A

    []

  2. B

    [10, 20, 30]

  3. C

    [20, 40, 60]

  4. D

    [40, 60]

  5. E

    [40]

Show answer

Correct answer

  • D

    [40, 60]

See the whole paperTake it as a mock test

Question 10 of 16 in the IIT Madras BS Modern Application Development II (MAD 2) Quiz 1 paper sat on 27 Oct 2024, in the September 2024 term (IIT M DIPLOMA AN EXAM QDD2 27 Oct 2024). It carries 4.5 marks.

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