Computer Organization and Architecture Mcqs

Page No. 45

The memory blocks are mapped on to the cache with the help of ______


aHash functions


bVectors


cMapping functions


dNone of the mentioned


View Answer Mapping functions

he miss penalty can be reduced by improving the mechanisms for data transfer between the different levels of hierarchy.


aTrue


bFalse


ceither true either false


dnone of the mentioned


View Answer True

The extra time needed to bring the data into memory in case of a miss is called as __________


aDelay


b Propagation time


cMiss penalty


dNone of the mentioned


View Answer Miss penalty

If hit rates are well below 0.9, then they’re called as speedy computers.


aTrue


bFalse


ceither true either false


dnone of the mentioned


View Answer False

The number failed attempts to access memory, stated in the form of a fraction is called as _________


aHit rate


bMiss rate


c Failure rate


dDelay rate


View Answer Miss rate

The number successful accesses to memory stated as a fraction is called as _____


aHit rate


bMiss rate


cSuccess rate


dAccess rate


View Answer Hit rate

In memory interleaving, the lower order bits of the address is used to _____________


aGet the data


bGet the address of the module


cGet the address of the data within the module


dNone of the mentioned



When consecutive memory locations are accessed only one module is accessed at a time.


aTrue


bFalse


ceither true either false


dnone of the mentioned


View Answer True

The main memory is structured into modules each with its own address register called _____


aABR


b TLB


cPC


d IR


View Answer ABR

________ signal is used to show complete of memory operation.


aMFC


bWMFC


cCFC


d None of the mentioned


View Answer MFC

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