A 32-bit computer has a memory of 256 KB and a cache line size of 64 bytes. The memory cache access time is 5ns. This cache is 4-way associative and use LRU as a replacement algorithm.a) What is the number of lines and sets of this memory cache?b) What is the block size transferred between the cache memory and the main memory?c) If the time to transfer a line to cache memory is 200 ns, what is the hit ratio needed to obtain an average access time of 20 ns? 4. A 32-bit computer has a memory of 256 KB anda cache line size of 64 bytes. The memory cacheaccess time is 5ns. This cache is 4-wayassociative and use LRU as a replacementalgorithm.a) What is the number of lines and sets of thismemory cache?b) What is the block size transferred betweenthe cache memory and the main memory?c) If the time to transfer a line to cache memoryis 200 ns, what is the hit ratio needed to obtainan average access time of 20 ns?

Name: A 32-bit computer has a memory of 256 KB and a cache line size of 64 b
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Description: A 32-bit computer has a memory of 256 KB and a cache line size of 64 bytes. The memory cache access time is 5ns. This cache is 4-way associative and use LRU as a replacement algorithm.a) What is the number of lines and sets of this memory cache?b) Wh

a) To determine the number of lines and sets in the cache, we need to know the total cache size,…

Answered: A 32-bit computer has a memory of 256…

Database System Concepts

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ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

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A 32-bit computer has a memory of 256 KB and a cache line size of 64 bytes. The memory cache access time is 5ns. This cache is 4-way associative and use LRU as a replacement algorithm.

a) What is the number of lines and sets of this memory cache?

b) What is the block size transferred between the cache memory and the main memory?

c) If the time to transfer a line to cache memory is 200 ns, what is the hit ratio needed to obtain an average access time of 20 ns?

4. A 32-bit computer has a memory of 256 KB and
a cache line size of 64 bytes. The memory cache
access time is 5ns. This cache is 4-way
associative and use LRU as a replacement
algorithm.
a) What is the number of lines and sets of this
memory cache?
b) What is the block size transferred between
the cache memory and the main memory?
c) If the time to transfer a line to cache memory
is 200 ns, what is the hit ratio needed to obtain
an average access time of 20 ns?

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