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MAD I · Requests, forms & HTTP errors

23 questions · 67 marks · 6 papers

Answer key

Indian Institute of Technology Madras

BS Degree Programme · Examination & Study Paper

Modern Application Development I

Requests, forms & HTTP errors

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.

Quiz 1 · 26 Oct 2025 (AN)Quiz 1

Q1MSQ3 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
Q2MCQ4.5 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D

End Term · 31 Aug 2025 (FN)End Term

Q3MCQ2 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
Q4MCQ2 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q5MCQ3 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
Q6MSQ3 Marks·Choose all correct options
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
5. E
Read the passage below, then answer Q7–Q8
Based on the above data, answer the given subquestions.
Q7MCQ4.5 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
Read the passage below, then answer Q9–Q11
Q9MCQ3 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
Q10MCQ2 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
Q11MCQ2 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

End Term · 31 Aug 2025 (AN)End Term

Q12MCQ2 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
Read the passage below, then answer Q13–Q15
Q13MCQ3 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
Q14MCQ2 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
Q15MCQ2 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

Quiz 2 · 3 Aug 2025 (AN)Quiz 2

Q16MCQ3 Marks·Choose one option
Asked 3 times Key ↓
1. AYou are authorized!!
2. BYou are unauthorized!!
3. CNot Found
4. DInternal Server Error
Q17MCQ4.5 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D

End Term · 13 Apr 2025 (FN)End Term

Q18MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. AGET
2. BPOST
3. CPUT
4. DDELETE
Q19MSQ4.5 Marks·Choose all correct options
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
5. E

End Term · 22 Dec 2024 (FN)End Term

Q20MCQ3 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q21MSQ3 Marks·Choose all correct options
Asked 2 times Key ↓
Consider the following flask application running on the base URL and is accessed through a browser. Select the correct option(s).
1. A
2. B
3. C
4. D
Read the passage below, then answer Q22–Q23
Based on the above data, answer the given subquestions.
Q22MCQ3 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q23MCQ2 Marks·Choose one option
Key ↓
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, C

Q2C

Q3C

Q4B

Q5C

Q6B, D

Q7B

Q8D

Q9B

Q10B

Q11C

Q12B

Q13D

Q14C

Q15B

Q16B

Q17D

Q18A

Q19B, D

Q20C

Q21B, D

Q22C

Q23B

Questions and answer keys are reproduced from the official IIT Madras BS papers. Topics and repeated question types are BTechi’s own grouping. BTechi is not affiliated with IIT Madras.