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MAD II · Quiz 2 · 3 Aug 2025 (Afternoon)

16 questions · 50 marks · 60 min

Answer key Take as mock

Indian Institute of Technology Madras

BS Degree Programme · Examination & Study Paper

Modern Application Development II

Quiz 2 · 3 Aug 2025 (Afternoon)

Official Paper

Examination Instructions & Guidelines

Solve on notebook/paper first before checking solutions.
MCQ: Exactly 1 option is correct. Negative marking applies.
MSQ: One or more options correct. Select all to score.
Scientific calculator allowed for all calculations.
Official answer key is sealed at the end of this sheet.

Q1MCQ2 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q2MSQ2 Marks·Choose all correct options
Key ↓
Which of the following statements are true?
1. A
2. B
3. C
4. D
Q3MSQ2 Marks·Choose all correct options
Key ↓
Which of the following statement(s) about Web Storage APIs is/are correct?
1. A
2. B
3. C
4. D
Q4MSQ2 Marks·Choose all correct options
Key ↓
Which of the following statement(s) is/are true regarding Single Page Applications (SPA) and Progressive Web Apps (PWA)?
1. ASPAs use client-side routing to dynamically update content without full page reloads.
2. BPWAs can work offline using service workers.
3. CSPAs always require a server-side language to handle routing.
4. DPWAs can be added to a device’s home screen like native apps.
Q5MCQ3 Marks·Choose one option
Key ↓
1. ATotal Score: 80
2. BTotal Score: 90
3. CTotal Score: 120
4. DTotal Score: NaN
Q6MCQ3 Marks·Choose one option
Asked 3 times Key ↓
1. ADashboard only
2. BStats Component only
3. CDashboard Stats Component
4. D404 Not Found
Q7MCQ3 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q8MCQ3 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
5. E
Q9MCQ3 Marks·Choose one option
Asked 4 times Key ↓
1. A
2. B
3. C
4. D
5. E
Q10MSQ3 Marks·Choose all correct options
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
5. E
Q11MSQ3 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
5. E
Q12MCQ4.5 Marks·Choose one option
Key ↓
1. ABoth will show Dashboard
2. B1: Dashboard, 2: 404 Not Found
3. C1: Dashboard, 2: Stats Component
4. DBoth will show 404 Not Found
Q13MCQ4.5 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q14MCQ4.5 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Read the passage below, then answer Q15–Q16
You are given the following HTML and JavaScript code that uses Vue 2 via CDN along with Vue Router. Read the code carefully and answer the given subquestions.
Q15MCQ4.5 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q16MCQ3 Marks·Choose one option
Key ↓
Suppose the button is clicked multiple times quickly, the message area flickers unexpectedly. How can you improve the code to ensure proper async behavior and prevent overlapping fetches?
1. A
2. B
3. C
4. D

Official Key

Master Answer Key & Explanations

Official answer keys from IIT Madras BS past papers. Click any question to review.

Reveal Key

Q1A

Q2B, C

Q3A, B, C

Q4A, B, D

Q5B

Q6C

Q7B

Q8B

Q9B

Q10A, C, D

Q11A, C, E

Q12D

Q13B

Q14B

Q15B

Q16C

Questions and answer keys are reproduced from the official IIT Madras BS papers. BTechi is not affiliated with IIT Madras.