Computer Organization and Architecture Mcqs

Page No. 57

The multiplicand and the control signals are passed through to the n-bit adder via _____


aMUX

✓


bDEMUX

✖


cEncoder

✖


d Decoder

✖


View Answer MUX

The ______ is used to coordinate the operation of the multiplier.


aController

✖


bCoordinator

✖


cControl sequencer

✓


dNone of the mentioned

✖


View Answer Control sequencer

The multiplier is stored in ______


aPC Register

✖


bShift register

✓


cCache

✖


dNone of the mentioned

✖


View Answer Shift register

We make use of ______ circuits to implement multiplication.


aFlip flops

✖


bCombinatorial

✖


c Fast adders

✓


dNone of the mentioned

✖


View Answer Fast adders

The product of 1101 & 1011 is ______


a10001111

✓


b10101010

✖


c11110000

✖


d11001100

✖


View Answer 10001111

In double precision format, the size of the mantissa is ______


a32 bit

✖


b52 bit

✓


c64 bit

✖


d72 bit

✖


View Answer 52 bit

In 32 bit representation the scale factor as a range of ________


a-128 to 127

✓


b-256 to 255

✖


c0 to 255

✖


dNone of the mentioned

✖


View Answer -128 to 127

The 32 bit representation of the decimal number is called as ___________


aDouble-precision

✖


bSingle-precision

✓


cExtended format

✖


dNone of the mentioned

✖


View Answer Single-precision

The normalized representation of 0.0010110 * 2 9 is _______


a0 10001000 0010110

✖


b0 10000101 0110

✓


c0 10101010 1110

✖


d0 11110100 11100

✖


View Answer 0 10000101 0110

In IEEE 32-bit representations, the mantissa of the fraction is said to occupy ______ bits.


a24

✖


b23

✓


c20

✖


d16

✖


View Answer 23

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