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

Java · End Term · 31 Aug 2025 (Afternoon)

23 questions · 100 marks · 90 min

Answer key Take as mock

Indian Institute of Technology Madras

BS Degree Programme · Examination & Study Paper

Programming Concepts using Java

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.

Q1MCQ4 Marks·Choose one option
Key ↓
1. A4
2. B5
3. C6
4. D8
Q2MCQ4 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q3MCQ4 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q4MCQ4 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q5MCQ4 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q6MCQ4 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q7MCQ4 Marks·Choose one option
Key ↓
1. A18 24
2. B20 28
3. C24 30
4. D18 36
Q8MCQ4 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q9MCQ4 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q10MCQ4 Marks·Choose one option
Key ↓
1. AIt prints 10 four times, 20 four times, and 30 four times in an interleaved manner.
2. BIt prints 10 four times, followed by 20 and 30 (four times each) in an interleaved manner.
3. CIt prints 10 and 20 (four times each) in an interleaved manner, followed by 30 four times.
4. DIt prints 10 four times, followed by 20 four times, followed by 30 four times.
Q11MCQ4 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q12MCQ4 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q13MCQ4 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
5. E
Q14MCQ4 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q15MCQ4 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q16MCQ4 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q17MCQ5 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q18MCQ5 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q19MCQ6 Marks·Choose one option
Key ↓
1. AThe label will change to “Clicked” when the button is clicked
2. BThe label remains “Initial”
3. CThe code throws a runtime error
4. DThe button will disappear after clicking
Q20MSQ4 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
Q21MSQ4 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
Q22MSQ6 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
Q23MSQ6 Marks·Choose all correct options
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

Q1B

Q2D

Q3C

Q4B

Q5C

Q6B

Q7C

Q8C

Q9C

Q10B

Q11B

Q12C

Q13A

Q14C

Q15C

Q16D

Q17B

Q18B

Q19B

Q20A, C

Q21A, B

Q22C, D

Q23A, C

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