2. 2. Suppose a computer using direct-mapped cache has 2³2 bytes of byte-addressable main memory and a cache of 1024 blocks, where each cache block contains 32 bytes. 1. a) How many blocks of main memory are there? 2. b) What is the format of a memory address as seen by the cache; that is, what are the sizes of the tag, block, and offset fields? 3. c) To which cache block will the memory address ox000063FA map?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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2.
2. Suppose a computer using direct-mapped cache has 232 bytes of
byte-addressable main memory and a cache of 1024 blocks, where
each cache block contains 32 bytes.
1. a) How many blocks of main memory are there?
2. b) What is the format of a memory address as seen by the cache;
that is, what are the sizes of the tag, block, and offset fields?
3. c) To which cache block will the memory address oxoo00063FA
map?
Transcribed Image Text:2. 2. Suppose a computer using direct-mapped cache has 232 bytes of byte-addressable main memory and a cache of 1024 blocks, where each cache block contains 32 bytes. 1. a) How many blocks of main memory are there? 2. b) What is the format of a memory address as seen by the cache; that is, what are the sizes of the tag, block, and offset fields? 3. c) To which cache block will the memory address oxoo00063FA map?
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