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MAD I · End Term · 31 Aug 2025 (Afternoon)

32 questions · 100 marks · 90 min

Answer key Take as mock

Indian Institute of Technology Madras

BS Degree Programme · Examination & Study Paper

Modern Application Development I

End Term · 31 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. ARiya
2. BName stored in database
3. CNone
4. DError
Q2MCQ2 Marks·Choose one option
Key ↓
What does SQLAlchemy's lazy='dynamic' do?
1. ALoads extra content of all the tables
2. BReturns a query object that can be filtered
3. CLoads all related records immediately
4. DForces join queries at once
Q3MCQ2 Marks·Choose one option
Key ↓
Why is using the GET method for sensitive data discouraged?
1. AGET encrypts the URL
2. BData becomes part of browser history and URL
3. CIt uses a separate request header
4. DFlask doesn’t support GET by default
Q4MCQ2 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q5MCQ2 Marks·Choose one option
Key ↓
A login form doesn't show any message when users enter wrong credentials. Which Nielsen heuristic is violated?
1. AAesthetic and minimalist design
2. BVisibility of system status
3. CError prevention
4. DRecognition rather than recall
Q6MSQ2 Marks·Choose all correct options
Key ↓
Which of the following are handled by the browser and not the Flask server?
1. AParsing HTML
2. BAuto-filling saved form data
3. CURL routing
4. DJavaScript execution
Q7MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q8MCQ3 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q9MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q10MCQ3 Marks·Choose one option
Key ↓
1. AResult: 20
2. BResult: 1
3. CResult: 5
4. DResult: 4
Q11MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q12MCQ3 Marks·Choose one option
Asked 4 times Key ↓
1. A
2. B
3. C
4. D
Q13MCQ3 Marks·Choose one option
Asked 2 times Key ↓
A user downloads a 10 MB file from a server with 5 Mbps speed. How long does it approximately take?
1. A2 seconds
2. B10 seconds
3. C16 seconds
4. D1.6 seconds
Q14MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q15MCQ3 Marks·Choose one option
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
Q16MCQ3 Marks·Choose one option
Asked 5 times Key ↓
1. A
2. B
3. C
4. D
Q17MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A1-a, 2- c, 3-b, 4-d, 5-e
2. B1-b, 2- c, 3-a, 4-e, 5-d
3. C1-e, 2- d, 3-c, 4-a, 5-b
4. D1-e, 2- d, 3-b, 4-a, 5-c
Q18MCQ4.5 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q19MCQ4.5 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q20MCQ4.5 Marks·Choose one option
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
Q21MCQ4.5 Marks·Choose one option
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
Q22MSQ3 Marks·Choose all correct options
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
Q23MSQ3 Marks·Choose all correct options
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q24MSQ4.5 Marks·Choose all correct options
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
5. E
Q25MSQ4.5 Marks·Choose all correct options
Asked 4 times Key ↓
1. A
2. B
3. C
4. D
Read the passage below, then answer Q26–Q27
Based on the above data, answer the given subquestions.
Q26MSQ4.5 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
5. E
Q27MSQ3 Marks·Choose all correct options
Key ↓
Analyze the following URLs and their expected behaviors. Which statement is CORRECT?
1. A
2. B
3. C
4. D
5. E
Read the passage below, then answer Q28–Q29
Based on the above data, answer the given subquestions.
Q28MCQ4.5 Marks·Choose one option
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
Q29MCQ3 Marks·Choose one option
Key ↓
1. ARequest 1: 400, Request 2: 201, Request 3: 204
2. BRequest 1: 201, Request 2: 201, Request 3: 204
3. CRequest 1: 400, Request 2: 405, Request 3: 204
4. DRequest 1: 201, Request 2: 405, Request 3: 200
Read the passage below, then answer Q30–Q32
Q30MCQ3 Marks·Choose one option
Asked 6 times Key ↓
1. AAlex scored 0 and received grade F.
2. BAlex scored eighty and received grade F
3. CError 500: Internal Server Error
4. DInvalid marks for Alex
Q31MCQ2 Marks·Choose one option
Asked 6 times Key ↓
1. AGuest scored 88 and received grade A
2. BGuest scored 0 and received grade F
3. CGuest scored 88 and received grade B
4. DInvalid marks for Guest
Q32MCQ2 Marks·Choose one option
Asked 6 times Key ↓
1. AAnya scored 59.5 and received grade F
2. BInvalid marks for Anya
3. CAnya scored 0 and received grade F
4. DAnya scored 59 and received grade F

Official Key

Master Answer Key & Explanations

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

Reveal Key

Q1A

Q2B

Q3B

Q4B

Q5B

Q6A, B, D

Q7C

Q8D

Q9B

Q10D

Q11A

Q12D

Q13C

Q14C

Q15D

Q16C

Q17D

Q18B

Q19B

Q20C

Q21C

Q22A, C

Q23A, D

Q24C, D

Q25C, D

Q26A, C, D

Q27C, D, E

Q28C

Q29A

Q30D

Q31C

Q32B

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