Computer Fundamentals Mcqs

Page No. 21

The expression for involution law is _________


ax+y=y+x

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bx+1=1

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c (x’)’=x

✓


dx.x=x

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View Answer (x’)’=x

Who proposed the use of Boolean algebra in the design of relay switching circuits?


aGeorge Boole

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bClaude E. Shannon

✓


cClaude E. Boole

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dGeorge Shannon

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View Answer Claude E. Shannon

Truth table is used to represent Boolean __________


afunctions

✓


balgebra

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coperators

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daddition

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View Answer functions

Boolean Function is of the form of ________


a Truth values

✓


b K=f(X,Y,X)

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cAlgebraic Expression

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d Truth Table

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View Answer Truth values

The result of X+X.Y is X.


aTrue

✓


bFalse

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ceither A. or B.

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d None of these

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View Answer True

In the boolean function w=f(X,Y,Z), what is the RHS referred to as ________


a right hand side

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b expression

✓


cliterals

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d boolean

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View Answer expression

The general form for calculating the number of rows in a truth table is ________


a2n

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b2n+1

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c2n

✓


d2n+1

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View Answer 2n

The number of literals in the expression F=X.Y’ + Z are _____________


a 4

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b3

✓


c2

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d1

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View Answer 3

The complement term for X’.Y’.Z + X.Y will be _____________


aXYZ’+X’Y’

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b(X+Y+Z’)(X’+Y’)

✓


c (X+Y+Z’)(X’+Y)

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d(X+Y+Z’)(X’+Y)

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View Answer (X+Y+Z’)(X’+Y’)

What is the complement of X’Y’Z?


aX+YZ

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bX’+Y+’Z’

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cX+Y+Z’

✓


dXYZ’

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View Answer X+Y+Z’

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