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GATE 2023 Digital Circuits Quiz 22

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Question 1

Find minterms and maxterms respectively for the given function
f(XYZ)= XY+X'Z

Question 2

To implement the simplified value of the following Boolean functions minimum of how many AND, NOT and OR gate are required
f(A,B,C,D)=

Question 3

Find the correct minimized expression Y (A, B, C, D) = ∑m (0, 3, 7, 13, 14) + ∑d (1, 2, 12).

Question 4

If f(XYZ)= (X+Y) (Y+Z') (Z+X) then find the complement of a function.

Question 5

Consider the circuit shown in figure below


If propagation delay of NOT gate is 10 nsec, AND gate is 20 nsec and X -OR gate is 10 nsec.
If A is connected to at then waveform for output Y is

Question 6

Consider the circuit shown in the figure below:

The output 'f' of the logic circuit represents as

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May 17ESE & GATE EC