Computer Organization and Architecture Mcqs

Page No. 56

In full adders the sum circuit is implemented using ________


aAnd & or gates

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bNAND gate

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cXOR

✓


dXNOR

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View Answer XOR

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


aAre generated at the beginning only

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bMust travel through the configuration

✓


cIs generated at the end of each operation

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dNone of the mentioned

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


aHalf adders

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b Full adders

✓


cRipple adders

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dFast adders

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View Answer Full adders

The logic operations are implemented using _______ circuits.


aBridge

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bLogical

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c Combinatorial

✓


dGate

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View Answer Combinatorial

The logic operations are simpler to implement using logic circuits.


aTrue

✓


bFalse

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ceither true either false

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dnone of the mentioned

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View Answer True

CSA stands for?


a Computer Speed Addition

✓


bCarry Save Addition

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cComputer Service Architecture

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dNone of the mentioned

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The multiplier -6(11010) is recorded as _______


a0-1-2

✓


b0-1+1-10

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c-2-10

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dNone of the mentioned

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View Answer 0-1-2

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


a-1

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b0

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c+1

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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

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bBit-pair recording

✓


cQuick multiplication

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dNone of the mentioned

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View Answer Bit-pair recording

The product of -13 & 11 is ______________


a1100110011

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b1101110001

✓


c1010101010

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d1111111000

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View Answer 1101110001

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