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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