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


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


d It is used to shift the control to the processor



What does the hardwired control generator consist of?


aDecoder/encoder


bCondition codes


c Control step counter


dAll of the mentioned


View Answer All of the mentioned

The type of control signal is generated based on ________


acontents of the step counter


bContents of IR


cContents of condition flags


dAll of the mentioned


View Answer All of the mentioned

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


aMicro-programmed


bHardwired


cMicro-instruction


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


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


bWhen it has to choose between the two alternatives


cWhen it is triggered by an interrupt


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


cLinker


dClock



To read the control words sequentially _________ is used.


aPC


bIR


cUPC


dNone of the mentioned


View Answer UPC

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