Opening the paper…

Computer System Design, Quiz 1

May 2026 term, 19 Jul 2026, Set 1

Learning mode

Question 1

+5−0Numerical answer

Consider the circuit diagram shown below:

Given that we only have 2:1 mux gates, what is the minimum number of mux gates needed to represent the circuit diagram above?

Your answer

Report a problem

to report a problem with this question.

Choose a question

Answered: 0
Not answered: 1
Marked for review: 0
Answered & marked for review: 0
Not visited: 11

Discussion

Submit this paper?

You cannot change your answers after submitting.

Answered: 0
Not answered: 1
Marked for review: 0
Answered & marked for review: 0
Not visited: 11

Instructions

The palette shows the status of every question. Pick a number to go straight to it.

Answered: 0
Not answered: 1
Marked for review: 0
Answered & marked for review: 0
Not visited: 11

Save & Next moves to the next question. Answers are saved as you go.
Mark for Review & Next flags the question to come back to. A flagged answer still counts.
Clear Response removes your answer to the question on screen.
The ← and → keys move to the previous and next question.

Consider the circuit diagram shown below: Figure from the original question paper Given that we only have 2:1 mux gates, what is the minimum number of mux gates needed to represent the circuit diagram above? Answer the following question based on given timing diagram. Figure from the original question paper Given that we only have 2-input XOR gates, what is the minimum number of XOR gates needed to represent a circuit with an output timing diagram same as Y? Question text from the original paper, with its maths as pictures