Question: 3. A memory has 64-bit addresses. It also has a 256 KB direct-mapped cache. Cache blocks are 64 bytes in size. a. How many blocks

3. A memory has 64-bit addresses. It also has a 256

3. A memory has 64-bit addresses. It also has a 256 KB direct-mapped cache. Cache blocks are 64 bytes in size. a. How many blocks are there in the cache? b. Show the partitioning of a memory address into the appropriate fields. That is to find how many bits needed for tag, block index and byte offset, respectively. c. What is the total size of the cache

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