Computer Organization and Architecture Mcqs

Page No. 49

The Zin signal to the processor is generated using, Zin = T1+T6 ADD + T4.BR…


aTrue

✓


bFalse

✖


ceither true either false

✖


d none of the mentioned

✖


View Answer True

What does the end instruction do?


aIt ends the generation of a signal

✖


b It ends the complete generation process

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c It starts a new instruction fetch cycle and resets the counter

✓


d It is used to shift the control to the processor

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What does the hardwired control generator consist of?


aDecoder/encoder

✖


bCondition codes

✖


c Control step counter

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dAll of the mentioned

✓


View Answer All of the mentioned

The type of control signal is generated based on ________


acontents of the step counter

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bContents of IR

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cContents of condition flags

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dAll of the mentioned

✓


View Answer All of the mentioned

________ are the different type/s of generating control signals.


aMicro-programmed

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bHardwired

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cMicro-instruction

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dBoth Micro-programmed and Hardwired

✓



Highly encoded schemes that use compact codes to specify a small number of functions in each micro instruction is ________


aHorizontal organisation

✖


bVertical organisation

✓


cDiagonal organisation

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dNone of the mentioned

✖


View Answer Vertical organisation

The signals are grouped such that mutually exclusive signals are put together.


aTrue

✓


bFalse

✖


ceither true either false

✖


dnone of the mentioned

✖


View Answer True

The case/s where micro-programmed can perform well _______________


aWhen it requires to check the condition codes

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bWhen it has to choose between the two alternatives

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cWhen it is triggered by an interrupt

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dNone of the mentioned

✓


View Answer None of the mentioned

Every time a new instruction is loaded into IR the output of ________ is loaded into UPC.


aStarting address generator

✓


bLoader

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cLinker

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dClock

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To read the control words sequentially _________ is used.


aPC

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bIR

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cUPC

✓


dNone of the mentioned

✖


View Answer UPC

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