Computer Organization and Architecture Mcqs

Page No. 19

The two facilities provided by the debugger is __________


aTrace points

✖


bBreak points

✖


cCompile

✖


dBoth Trace and Break points

✓



The program used to find out errors is called __________


aDebugger

✓


bCompiler

✖


cAssembler

✖


dScanner

✖


View Answer Debugger

_____ is/are types of exceptions.


aTrap

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bInterrupt

✖


c System calls

✖


dAll of the mentioned

✓


View Answer All of the mentioned

If during the execution of an instruction an exception is raised then __________


aThe instruction is executed and the exception is handled

✖


bThe instruction is halted and the exception is handled

✓


cThe processor completes the execution and saves the data and then handle the exception

✖


dNone of the mentioned

✖



The DMA transfer is initiated by _____


a Processor

✖


bThe process being executed

✖


cI/O devices

✓


dOS

✖


View Answer I/O devices

When the process requests for a DMA transfer?


aThen the process is temporarily suspended

✖


bThe process continues execution

✖


cAnother process gets executed

✖


dprocess is temporarily suspended & Another process gets executed

✓



. The registers of the controller are ______


a64 bits

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b24 bits

✖


c32 bits

✓


d16 bits

✖


View Answer 32 bits

To overcome the conflict over the possession of the BUS we use ______


aOptimizers

✖


bBUS arbitrators

✓


cMultiple BUS structure

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dNone of the mentioned

✖


View Answer BUS arbitrators

The controller uses _____ to help with the transfers when handling network interfaces.


aInput Buffer storage

✓


bSignal enhancers

✖


cBridge circuits

✖


dAll of the mentioned View Answer

✖


View Answer Input Buffer storage

The technique where the controller is given complete access to main memory is __________


aCycle stealing

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bMemory stealing

✖


cMemory Con

✖


dBurst mode

✓


View Answer Burst mode

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