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System Commands · End Term · 31 Aug 2025 (Forenoon)

20 questions · 100 marks · 90 min

Answer key Take as mock

Indian Institute of Technology Madras

BS Degree Programme · Examination & Study Paper

System Commands

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

Q1MCQ5 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q2MCQ5 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
5. E
Q3MCQ5 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q4MCQ5 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q5MCQ5 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q6MCQ5 Marks·Choose one option
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
Q7MCQ5 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q8MCQ5 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q9MCQ5 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q10MCQ5 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q11MCQ5 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q12MSQ5 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
Q13MSQ5 Marks·Choose all correct options
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q14MSQ5 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
Q15MSQ5 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
Q16MSQ5 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
Q17MSQ5 Marks·Choose all correct options
Asked 4 times Key ↓
1. A
2. B
3. C
4. D
Q18MSQ5 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
Q19NAT5 Marks·Write the number
Asked 3 times Key ↓
Your answer:
Q20NAT5 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

Q12A, C

Q13A, B, C, D

Q14B, D

Q15A, C, D

Q16B, C

Q17A, B, D

Q18A, B, C

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