Computer Fundamentals Mcqs

Page No. 21

The expression for involution law is _________


ax+y=y+x


bx+1=1


c (x’)’=x


dx.x=x


View Answer (x’)’=x

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


aGeorge Boole


bClaude E. Shannon


cClaude E. Boole


dGeorge Shannon


View Answer Claude E. Shannon

Truth table is used to represent Boolean __________


afunctions


balgebra


coperators


daddition


View Answer functions

Boolean Function is of the form of ________


a Truth values


b K=f(X,Y,X)


cAlgebraic Expression


d Truth Table


View Answer Truth values

The result of X+X.Y is X.


aTrue


bFalse


ceither A. or B.


d None of these


View Answer True

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


a right hand side


b expression


cliterals


d boolean


View Answer expression

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


a2n


b2n+1


c2n


d2n+1


View Answer 2n

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


a 4


b3


c2


d1


View Answer 3

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


aXYZ’+X’Y’


b(X+Y+Z’)(X’+Y’)


c (X+Y+Z’)(X’+Y)


d(X+Y+Z’)(X’+Y)


View Answer (X+Y+Z’)(X’+Y’)

What is the complement of X’Y’Z?


aX+YZ


bX’+Y+’Z’


cX+Y+Z’


dXYZ’


View Answer X+Y+Z’

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