Computer Organization and Architecture Mcqs

Page No. 44

The set-associative map technique is a combination of the direct and associative technique.


aTrue

✓


b False

✖


ceither true either false

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d none of the mentioned

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View Answer True

The technique of searching for a block by going through all the tags is ______


a Linear search

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bBinary search

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cAssociative search

✓


dNone of the mentioned

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View Answer Associative search

The associative mapping is costlier than direct mapping.


aTrue

✓


bFalse

✖


ceither true either false

✖


dnone of the mentioned

✖


View Answer True

In associative mapping, in a 16 bit system the tag field has ______ bits.


a12

✓


b 8

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c9

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d10

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View Answer 12

In direct mapping the presence of the block in memory is checked with the help of block field.


aTrue

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b False

✓


ceither true either false

✖


d none of the mentioned

✖


View Answer False

While using the direct mapping technique, in a 16 bit system the higher order 5 bits are used for ________


aTag

✓


b Block

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cWord

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dId

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View Answer Tag

The method of mapping the consecutive memory blocks to consecutive cache blocks is called ______


aSet associative

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bAssociative

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cDirect

✓


d Indirect

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View Answer Direct

The only draw back of using the early start protocol is _______


a Time delay

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bComplexity of circuit

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cLatency

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dHigh miss rate

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View Answer Complexity of circuit

In ________ protocol the information is directly written into the main memory.


aWrite through

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bWrite back

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cWrite first

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dNone of the mentioned

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View Answer Write through

During a write operation if the required block is not present in the cache then ______ occurs


aWrite latency

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bWrite hit

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cWrite delay

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dWrite miss

✓


View Answer Write miss

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