Computer Organization and Architecture Mcqs

Page No. 73

Which architecture is suitable for a wide range of data types?


a ARM


b68000


cIA-32


dASUS firebird


View Answer IA-32

The IA-32 system follows _________ design.


aRISC


bCISC


cSIMD


dNone of the mentioned View Answer


View Answer CISC

SIMD stands for __________


aSingle Instruction Multiple Data


bSimple Instruction Multiple Decoding


cSequential Instruction Multiple Decoding


dSystem Information Mutable Data



The instruction used to multiply operands yielding a double integer outcome is _________


aMUL


bIMUL


cDMUL


dEMUL


View Answer IMUL

Which of the following statements regarding Stacks is/are True?
i) The stack always grows towards higher addresses
ii) The stack always grows towards lower addresses
iii) The stack has a fixed size
iv) The width of the stack is 32 bits


ai and iii


b i and iv


cii and iv


diii and iv


View Answer ii and iv

REPINS instruction is used to __________


aTransfer a block of data serially from an Input device to the processor


bTransfer a block of data parallelly from Input device to the processor


cTransfer a block of data serially from an Input device to the output device


dTransfer a block of data parallelly from Input device to the output device



__________ instruction is used to check the bit of the condition flags.


aTEST


bTB


cCHECK


dBT


View Answer BT

The instruction used to cause unconditional jump is ________


aUJG


bJG


cJMP


dGOTO


View Answer JMP

data directive is used _________


aTo indicate the ending of the data section


bTo indicate the beginning of the data section


cTo declare all the source operands


dTo Initialize the operands



The __________ directive is used to allocate 4 bytes of memory.


aDD


bALLOC


cRESERVE


dSPACE


View Answer DD

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