Can You Give Me Objective Questions Of Computer Organization And Architecture?

A major advantage of direct mapping of a cache is its simplicity. The main disadvantage of this organization is that

a) It does not allow simultaneous access to the intended data and its tag

b) It is more expensive than other types of cache organizations

c) The cache hit ratio is degraded if two or more blocks used alternately map onto the same block frame in the cache

d) Its access time is greater than that of other cache organizations

e) The number of blocks required for the cache increases linearly with the size of the main memory

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