Question

Given a direct-mapped cache that will contain 32,768 bytes of data and four-word blocks (where each...

  1. Given a direct-mapped cache that will contain 32,768 bytes of data and four-word blocks (where each word is 4 bytes) and assuming 32-bit addressing;
    1. How many additional bits are required for the overhead associated with the 32,768 bytes of data?   
    1. What is the overhead (additional space required) for the 32,768 bytes of data, expressed as a percentage?                                                                      
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Answer #1

since valid bits is not specified,it is not counted. Orelse valid bits are also counted as overhead

please upvote... I need it.. Thanks

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