Consider the following code snippet. const response = { meta: () => Promise.resolve([ { id: 1, score: 20 }, { id: 2, score: 40 }, ]), json: () => Promise.resolve([ { name: "Alpha", score: 40 }, { name: "Beta", score: 30 }, { name: "Charlie", score: 50 }, { name: "Delta" }, // no score ]), }; fetchData(); function fetchData() { Promise.resolve(response) .then((res) => res.json()) .then((data) => { const total = data .map((p) => parseInt(p.score) || 0) .filter((score) => score >= 40) .reduce((acc, score) => acc + score, 0); console.log("Total Score:", total); }); } What will be logged to the console?

Modern Application Development II · Quiz 2 · 3 Aug 2025 · May 2025 term

Question 5: Consider the following code snippet. What will be logged …

Question 5

+3 marksOne correct option

Consider the following code snippet.

javascript

1const response = {
2  meta: () =>
3    Promise.resolve([
4      { id: 1, score: 20 },
5      { id: 2, score: 40 },
6    ]),
7  json: () =>
8    Promise.resolve([
9      { name: "Alpha", score: 40 },
10      { name: "Beta", score: 30 },
11      { name: "Charlie", score: 50 },
12      { name: "Delta" }, // no score
13    ]),
14};
15
16fetchData();
17
18function fetchData() {
19  Promise.resolve(response)
20    .then((res) => res.json())
21    .then((data) => {
22      const total = data
23        .map((p) => parseInt(p.score) || 0)
24        .filter((score) => score >= 40)
25        .reduce((acc, score) => acc + score, 0);
26      console.log("Total Score:", total);
27    });
28}

What will be logged to the console?

A
Total Score: 80
B
Total Score: 90
C
Total Score: 120
D
Total Score: NaN

Show answer

Correct answer

B
Total Score: 90

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Question 5 of 16 in the IIT Madras BS Modern Application Development II (MAD 2) Quiz 2 paper sat on 3 Aug 2025, in the May 2025 term (IIT M DIPLOMA AN EXAM QDD2 03 Aug 2025). It carries 3 marks.

Question 5: Consider the following code snippet. What will be logged …

Question 5

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