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If the associativity of a processor cache is doubled while keeping the capacity and block size unchanged, which one of the following is guaranteed to be NOT affected ?
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- Width of tag comparator
- Width of set index decoder
- Width of way selection multiplexor
- Width of processor to main memory data bus
- Width of tag comparator
Correct Option: D
If the associativity of a processor cache is doubled while keeping the capacity and cache block size unchanged, the width of processor to main data bus is not affected.
