Computer Organization and Architecture Mcqs

Page No. 56

In full adders the sum circuit is implemented using ________


aAnd & or gates


bNAND gate


cXOR


dXNOR


View Answer XOR

Which option is true regarding the carry in the ripple adders?


aAre generated at the beginning only


bMust travel through the configuration


cIs generated at the end of each operation


dNone of the mentioned



The carry generation function: ci + 1 = yici + xici + xiyi, is implemented in ____________


aHalf adders


b Full adders


cRipple adders


dFast adders


View Answer Full adders

The logic operations are implemented using _______ circuits.


aBridge


bLogical


c Combinatorial


dGate


View Answer Combinatorial

The logic operations are simpler to implement using logic circuits.


aTrue


bFalse


ceither true either false


dnone of the mentioned


View Answer True

CSA stands for?


a Computer Speed Addition


bCarry Save Addition


cComputer Service Architecture


dNone of the mentioned



The multiplier -6(11010) is recorded as _______


a0-1-2


b0-1+1-10


c-2-10


dNone of the mentioned


View Answer 0-1-2

The bits 1 & 1 are recorded as _______ in bit-pair recording.


a-1


b0


c+1


dboth -1 and 0


View Answer both -1 and 0

The method used to reduce the maximum number of summands by half is _______


a Fast multiplication


bBit-pair recording


cQuick multiplication


dNone of the mentioned


View Answer Bit-pair recording

The product of -13 & 11 is ______________


a1100110011


b1101110001


c1010101010


d1111111000


View Answer 1101110001

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