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May 2025 term · Computer System Design · BSCS3031

Computer System Design Quiz 2: 3 August 2025 (May 2025 term)

The IIT Madras BS Computer System Design (Computer System Design) Quiz 2 paper sat on 3 Aug 2025, in the May 2025 term: 15 questions for 50 marks in 120 minutes. Every question is below with its answer. Take it as a timed mock test to be marked, or read it through first.

Questions
15
Marks
50
Duration
120 min
MCQ
8
MSQ
1
Numerical
6
Take as mock testPractise with answers

Updated

Official paper: IIT M IMPROVEMENT AN EXAM QIM2 03 Aug 2025 · No negative marking.

Question 1

+1 markOne correct option

In a J-K flipflop, when J = 1 and K = 1, it toggles the flipflop’s state.

  1. A

    TRUE

  2. B

    FALSE

Show answer

Correct answer

  • A

    TRUE

Question 1 on its own pageAlso asked in Quiz 2 24 Mar 2024, Quiz 2 16 Aug 2026

Question 2

+1 markOne correct option

A multiplexer is a digital circuit that selects one of the several input signals and forwards it to a single output line.

  1. A

    TRUE

  2. B

    FALSE

Show answer

Correct answer

  • A

    TRUE

Question 2 on its own pageAlso asked in Quiz 2 1 Dec 2024, Quiz 2 16 Aug 2026

Question 3

+1 markOne correct option
  1. A

    TRUE

  2. B

    FALSE

Show answer

Correct answer

  • B

    FALSE

Question 3 on its own page

Question 4

+1 markOne correct option

In a positive-edge-triggered D flipflop, if the D input is 1 and the clock signal transitions from low to high, Q output is 0.

  1. A

    TRUE

  2. B

    FALSE

Show answer

Correct answer

  • B

    FALSE

Question 4 on its own pageAlso asked in End Term 24 Dec 2023, Quiz 2 24 Mar 2024

Question 5

+1 markOne correct option

Sequential circuits do not utilize feedback loops, while combinational circuits do.

  1. A

    TRUE

  2. B

    FALSE

Show answer

Correct answer

  • B

    FALSE

Question 5 on its own pageAlso asked in Quiz 2 1 Dec 2024, Quiz 2 16 Aug 2026

Question 6

+5 marksOne correct option
  1. A
  2. B
  3. C
  4. D
  5. E
Show answer

Correct answer

  • B
Question 6 on its own page

Question 7

+5 marksOne correct option
  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • D
Question 7 on its own page

Question 8

+4 marksOne correct option
  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • B
Question 8 on its own page

Question 9

+5 marksOne or more correct options

Choose the correct option:

Select all that apply.

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answers

  • A
  • D
Question 9 on its own page

Question 10

+5 marksNumerical answer
Show answer

Correct answer: 4

Question 10 on its own page

Question 11

+5 marksNumerical answer
Show answer

Correct answer: 1001

Question 11 on its own page

Question 12

+4 marksNumerical answer
Show answer

Correct answer: 1

Question 12 on its own page

Question 13

+6 marksNumerical answer
Show answer

Correct answer: 111

Question 13 on its own page

Question 14

+3 marksNumerical answer

Answer the given two subquestions based on the given minterm :

If we want to implement the minimized expression using only 2-input NOR gates, what is the minimum number of NOR gates required, given inputs A, B, C, and D?

Show answer

Correct answer: 1

Question 14 on its own page

Question 15

+3 marksNumerical answer

Answer the given two subquestions based on the given minterm :

If we want to design the given minterm using 2:1 multiplexers, what is the minimum number of multiplexers required?

Show answer

Correct answer: 2

Question 15 on its own page