1 votes 1 votes A CPU has 32 bit-memory address and eacch word has size of 1 byte. CO and Architecture co-and-architecture cache-memory + – Jit Saha 1 asked Sep 22, 2019 • edited Jul 5, 2022 by Shubham Sharma 2 Jit Saha 1 462 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes Answer $B$ No. of sets$= \frac{CS}{4*BS} = \frac{256KB}{BS*4} = 2^{12} = 4096$ size of tag $=16$bits Number of sets$ =4096$ Set associativity $=4$ Extra memory required to store the tag bits $=16×4096×4-bits=2^{18} bits=2^{15} bytes$ `JEET answered Sep 22, 2019 • edited Sep 22, 2019 by `JEET `JEET comment Share Follow See all 0 reply Please log in or register to add a comment.
