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Free IIT Madras BS notes, PYQs and mock tests at btechi.in

System Commands · All 2024 papers

30 questions · 100 marks · 2 papers

Answer key

Indian Institute of Technology Madras

BS Degree Programme · Examination & Study Paper

System Commands

All 2024 papers

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.
NAT: Numerical response. No negative marking.
Scientific calculator allowed for all calculations.
Official answer key is sealed at the end of this sheet.

End Term · 22 Dec 2024 (FN)End Term

Q1MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
5. E
Q2MCQ3 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
5. E
Q3MCQ3 Marks·Choose one option
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
Q4MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q5MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q6MCQ4 Marks·Choose one option
Asked 4 times Key ↓
1. AEvery 15th of October at 23:45
2. BEvery 15th of November at 23:45
3. CEvery day at 23:45 in October
4. DEvery day at 15:45 in October
Q7MCQ4 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q8MSQ4 Marks·Choose all correct options
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
5. E
6. F
Q9MSQ3 Marks·Choose all correct options
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q10MSQ3 Marks·Choose all correct options
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
Q11MSQ3 Marks·Choose all correct options
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q12MSQ3 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
Q13NAT3 Marks·Write the number
Asked 2 times Key ↓
Your answer:
Q14NAT4 Marks·Write the number
Asked 2 times Key ↓
Your answer:
Q15Short answer4 Marks·Write the answer
Asked 2 times Key ↓
NOTE:Enter the exact answer without any space in the beginning or at the end.
Your answer:

End Term · 22 Dec 2024 (AN)End Term

Q16MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
5. E
Q17MCQ3 Marks·Choose one option
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
Q18MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q19MCQ4 Marks·Choose one option
Asked 4 times Key ↓
1. AEvery Monday at 02:30 in June
2. BEvery Tuesday at 02:30 in June
3. CEvery Monday at 06:30 in June
4. DEvery Tuesday at 06:30 in July
Q20MSQ3 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
5. E
Q21MSQ3 Marks·Choose all correct options
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q22MSQ3 Marks·Choose all correct options
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
Q24MSQ3 Marks·Choose all correct options
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
Q25MSQ3 Marks·Choose all correct options
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q26MSQ4 Marks·Choose all correct options
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
5. E
6. F
Q27MSQ4 Marks·Choose all correct options
Asked 2 times Key ↓
1. A12321
2. B12345
3. CA1B1A
4. D9zXz9
5. EA1BA1
6. FARIRA
Q28Short answer3 Marks·Write the answer
Asked 2 times Key ↓
NOTE: Enter the exact answer without any extra space in the beginning or at the end.
Your answer:
Q29NAT4 Marks·Write the number
Asked 2 times Key ↓
Your answer:
Q30NAT4 Marks·Write the number
Asked 2 times Key ↓
Your answer:

Official Key

Master Answer Key & Explanations

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

Reveal Key

Q1A

Q2D

Q3B

Q4A

Q5C

Q6A

Q7B

Q8B, C, D, F

Q9A, B, D

Q10A, D

Q11A, B, D

Q12A, B

Q136

Q149

Q15HWFS

Q16B

Q17B

Q18A

Q19B

Q20B, D, E

Q21A, B, D

Q22A, C

Q23A, B

Q24A, C, D

Q25C

Q26B, C, D, F

Q27A, C, D, F

Q28LAA

Q296

Q304

Detailed Answer Notes & Working

Q15Answer: HWFS: Case-sensitive: the answer must match exactly.
Q28Answer: LAA: Case-sensitive: the answer must match exactly.

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