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GATE CS 2022 : Digital Logic-1

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Question 1

Minimize the following canonical expression using the Boolean law ABC'D' + ABC'D + AB'C'D + ABCD + AB'CD + ABCD' + AB'CD'

Question 2

If X = 111101 and Y = 000100 be two 8-bit 2’s complement numbers. Their product in 2’s complement is:

Question 3

In a multiplexer number of inputs depends on:

Question 4

(r-1)’s complement of (r-1)’s complement of an integer is

Question 5

The simplified SOP (Sum of Product) form of the Boolean expression is

Question 6

The minimum number of 1X2 DEMUX required to implement 1X8 DEMUX is________.
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Jul 16GATE & PSU CS

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Harshita AgarwalHarshita AgarwalMember since Jul 2020
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