Computer Organization and Architecture Mcqs

Page No. 9

The transfer of large chunks of data with the involvement of the processor is done by _______


aDMA controller


bArbitrator


cUser system programs


dNone of the mentioned


View Answer DMA controller

The BOOT sector files of the system are stored in ___________


aHarddisk


bROM


cRAM


dFast solid state chips in the motherboard


View Answer ROM

Complete the following analogy:- Registers are to RAM’s as Cache’s are to ___________


aSystem stacks


bOverlays


cPage Table


dTLB


View Answer TLB

Does the Load instruction do the following operation/s?


aLoads the contents of a disc onto a memory location


bLoads the contents of a location onto the accumulators


cLoad the contents of the PCB onto the register


dNone of the mentioned



The unit which acts as an intermediate agent between memory and backing store to reduce process time is ___________


aTLB’s


bRegisters


cPage tables


dCache


View Answer Cache

The technique used to store programs larger than the memory is ____________


aOverlays


bExtension registers


cBuffers


dBoth Extension registers and Buffers


View Answer Overlays

When generating physical addresses from a logical address the offset is stored in __________


aTranslation look-aside buffer


bRelocation register


cPage table


dShift register


View Answer Relocation register

If we want to perform memory or arithmetic operations on data in Hexa-decimal mode then we use _________ symbol before the operand.


a~


b!


c$


d*


View Answer $

Add #%01011101,R1 , when this instruction is executed then _________


aThe binary addition between the operands takes place


bThe Numerical value represented by the binary value is added to the value of R1


cThe addition doesn’t take place, whereas this is similar to a MOV instruction


dNone of the mentioned



The condition flag Z is set to 1 to indicate _______


aThe operation has resulted in an error


bThe operation requires an interrupt call


cThe result is zero


dThere is no empty register available


View Answer The result is zero

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