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

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 (Forenoon)

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 ↓
You're designing an API to update a user's profile picture but your database has 4 records in a row, profile picture is one of them. Which HTTP method is most appropriate?
1. APOST
2. BPATCH
3. CPUT
4. DDELETE
Q2MCQ2 Marks·Choose one option
Key ↓
What is the correct sequence of operations when receiving a form in Flask?
1. AValidate → Render → Access → Store
2. BAccess → Store → Validate → Render
3. CAccess → Validate → Store → Redirect
4. DPOST → GET → Redirect → Validate
Q3MCQ2 Marks·Choose one option
Asked 2 times Key ↓
Consider the following statements and choose the correct option Statement 1: It is mandatory to implement server-side validations and client-side validations. Statement 2: Server-side validations can be implemented using HTML5.
1. AStatement 1 is false, while statement 2 is true
2. BStatement 1 is true, while statement 2 is false
3. CBoth statements are false
4. DBoth statements are true
Q4MCQ2 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q5MCQ2 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q6MCQ3 Marks·Choose one option
Key ↓
1. AThere is no return statement inside the function
2. BThe form is missing CSRF protection
3. CThe Flask route does not allow POST method
4. DThe route should have a trailing slash
Q7MCQ3 Marks·Choose one option
Asked 4 times Key ↓
1. A
2. B
3. C
4. D
Q8MCQ3 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
Q9MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q10MCQ3 Marks·Choose one option
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
Q11MCQ3 Marks·Choose one option
Asked 4 times Key ↓
1. AColor: green, Font-size: 20px
2. BColor: orange, Font-size: 14px
3. CColor: purple, Font-size: 20px
4. DColor: purple, Font-size: 14px
Q12MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A1-c, 2-a, 3-d, 4-b
2. B1-d, 2-c, 3-a, 4-b
3. C1-c, 2-d, 3-b, 4-a
4. D1-c, 2-d, 3-a, 4-b
Q13MCQ3 Marks·Choose one option
Asked 5 times Key ↓
1. A
2. B
3. C
4. D
Q14MCQ3 Marks·Choose one option
Asked 4 times Key ↓
1. ABlue
2. BRed
3. CGreen
4. DBlack
Q15MCQ3 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-b, 4-a, 5-c
4. D1-e, 2- d, 3-c, 4-a, 5-b
Q16MCQ4.5 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q17MCQ4.5 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q18MCQ4.5 Marks·Choose one option
Asked 2 times Key ↓
1. AAll routes will work correctly as Flask will automatically search in both templates/ and custom_templates/ folders
2. BThe / and /dashboard routes will fail with TemplateNotFound error, while /admin and /profile routes will work correctly
3. COnly the /admin and /profile routes will work correctly, while / and /dashboard routes will fail with TemplateNotFound error
4. DAll routes will fail because Flask requires the template folder to be named exactly templates
Q19MCQ4.5 Marks·Choose one option
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
Q20MSQ2 Marks·Choose all correct options
Key ↓
Which statements about REST API design are correct?
1. APUT requests should be idempotent
2. BGET requests can have request bodies for complex queries
3. CPATCH is used for partial updates
4. DDELETE must return the deleted resource
Q21MSQ3 Marks·Choose all correct options
Asked 2 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
5. E
Q23MSQ3 Marks·Choose all correct options
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
5. E
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.
Q26MCQ4.5 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q27MCQ3 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Read the passage below, then answer Q28–Q29
Based on the above data, answer the given subquestions.
Q28MCQ4.5 Marks·Choose one option
Key ↓
Which of the following statements about the database schema and model relationships is correct?
1. A
2. B
3. C
4. D
Q29MCQ3 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
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. BInvalid marks for Alex
3. CAlex scored eighty and received grade F
4. DError 500: Internal Server Error
Q31MCQ2 Marks·Choose one option
Asked 6 times Key ↓
1. AGuest scored 88 and received grade A
2. BGuest scored 88 and received grade B
3. CGuest scored 0 and received grade F
4. DInvalid marks for Guest
Q32MCQ2 Marks·Choose one option
Asked 6 times Key ↓
1. AAnya scored 59.5 and received grade F
2. BAnya scored 0 and received grade F
3. CInvalid marks for Anya
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

Q1B

Q2C

Q3C

Q4B

Q5B

Q6C

Q7B

Q8C

Q9B

Q10C

Q11D

Q12D

Q13B

Q14C

Q15C

Q16D

Q17B

Q18C

Q19D

Q20A, C

Q21B, D

Q22A, B, C, D

Q23B, D

Q24B, D

Q25A, B

Q26B

Q27D

Q28C

Q29D

Q30B

Q31B

Q32C

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