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Study Stuff for MCA Examinations - NIMCET
Study Stuff for MCA Examinations - NIMCET
Previous Year Question (PYQs)
In a cache memory, if address has $9$ bits in Tag field and $12$ bits in index field, the size of main memory and cache memory would be respectively
Solution
Tag bits $=9$Index bits $=12$
Main memory size $=2^{9+12}=2^{21}$
$2^{21}=2048K$
Cache memory size $=2^{12}=4K$
Therefore, main memory size $=2048K$ and cache memory size $=4K$
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