Computer Organization and Architecture Mcqs

Page No. 61

The computer architecture aimed at reducing the time of execution of instructions is ________


aCISC

✖


bRISC

✓


c ISA

✖


dANNA

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View Answer RISC

The CISC stands for ___________


aComputer Instruction Set Compliment

✖


b Complete Instruction Set Compliment

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cComputer Indexed Set Components

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dComplex Instruction set computer

✓



The problem where process concurrency becomes an issue is called as ___________


aPhilosophers problem

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b Bakery problem

✖


cBankers problem

✖


dReader-writer problem

✓


View Answer Reader-writer problem

The algorithm followed in most of the systems to perform out of order execution is __________


a Tomasulo algorithm

✓


bScore carding

✖


cReader-writer algorithm

✖


d None of the mentioned

✖


View Answer Tomasulo algorithm

____________ method is used in centralized systems to perform out of order execution.


a Scorecard

✖


bScore boarding

✓


cOptimizing

✖


dRedundancy

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View Answer Score boarding

The pipeline bubbling is a method used to prevent data hazard and structural hazards.


aTrue

✓


bFalse

✖


ceither true either false

✖


dnone of the mentioned

✖


View Answer True

The time lost due to the branch instruction is often referred to as ____________


aLatency

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b Delay

✖


cBranch penalty

✓


dNone of the mentioned

✖


View Answer Branch penalty

he stalling of the processor due to the unavailability of the instructions is called as ___________


aControl hazard

✓


b structural hazard

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cInput hazard

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dNone of the mentioned

✖


View Answer Control hazard

The situation wherein the data of operands are not available is called ______


aData hazard

✓


b Stock

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cDeadlock

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dStructural hazard

✖


View Answer Data hazard

The contention for the usage of a hardware device is called ______


aStructural hazard

✓


bStalk

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cDeadlock

✖


dNone of the mentioned

✖


View Answer None of the mentioned

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