A computer system has 16 MB of addressable memory and a 256 KB cach ith 16 bytes per line. Find for all three mapping strategies Direct, Associative and ray set associative (i) Number of sets and lines in cache, (ii) Number of blocks in mai emory, and (iii) Number of address bits used for tag, set and line number. For followin eferences with LRU, find the hit ratio in all three mapping cases. Assume the cache mpty in the beginning. We start executing a program that refers to following 10 memor ddresses (Hexadecimal values) in the given order: 3C2B20, 3C2324, 172B24, 3C2B27 58033 172D21

Q: A computer system has 16 MB of addressable memory and a 256 KB cache ith 16 bytes per line. Find for…

A: answer is in 2nd step

Q: A computer system has 16 MB of addressable memory and a 256 KB cache with 16 bytes per line. Find…

A: ans is given below:

Q: Solve the cache problem for Direct Map. Cache holds 64 words, and a block size is 16 words. (5 pts…

A:

Q: Consider a demand-paging system with a paging disk that has an average access time of 20…

A: A) When it's not a page fault, total time is 3*memory access time When it's a page fault, total time…

Q: A Direct mapped cache has a capacity of 16-word cache and a block size of 4 words. Consider the…

A: A Direct mapped cache has a capacity of 16-word cache. block size = 4 words

Q: Consider a small 2-way set associative cache memory, consisting of 4 blocks. For choosing the block…

A: Introduction  Given,  2 way set associative cache , block are 4 ,LRU scheme is being used.block…

Q: If there is a 64K cache with a block size of Ik, what is the number of bits in the index field of…

A:

Q: A 64 KB four-way set-associative cache is byte addressable and contains 32B lines. Memory addresses…

A: Over here we have given 64KB four-way set-associative cache is byte-addressable and contains 32B…

Q: Calculate the average access time in ns for the following paging system that uses TLB (Translation…

A: We will start by discussing some points as follows: ⦁ Paging is a memory allocation technique which…

Q: We are given a list of 64-bit memory address references, given as word addresses. Ox03, Oxb4, Ox2b,…

A:

Q: The cache capacity is still 16 words. Assuming least recently used (LRU) replacement for associative…

A: Here is the answer with an explanation:-

Q: Question 4 i. Consider an L1 cache with an access time of I ns and a hit ratio of Suppose that we…

A: Answer: In the initial case: Access time of L1 cache = 1ns Hit ratio 0.95 The average access time…

Q: Q4) Let there be given a 16 word, 64 kw Main Memory and 128 line cache. Find the corresponding bits…

A: - we have been given the the word size as 16 word the main memory as 64 word and the cache size is…

Q: Consider a set-associative cache of size 2KB (1KB = 210 bytes) with cache block size of 64 bytes.…

A: Introduction :Given , a cache specification size of cache = 2KB Block Size = 64 Byte Physical…

Q: Example#20:A computer system has consisting of 16 MB 32-bit words. It also has an 8 KB cache. Assume…

A: Given that, Main memory size= 16 MB Cache size= 8 KB 1 word= 32 bits (a) Block size= 1 word= 32…

Q: A 64 KB four-way set-associative cache is byte- addressable and contains 32B lines. Memory addresses…

A:

Q: A 64 KB four-way set-associative cache is byte- addressable and contains 32B lines. Memory addresses…

A: Given memory address= thirty two bits of set in a very bit = nine bits cache size is 64kb=216 4 ways…

Q: A 64 KB four-way set-associative cache is byte- addressable and contains 32B lines. Memory addresses…

A: Solution given memory address= 32 bits of set in a bit = 9 bits  cache size is 64kb=216  4 ways set…

Q: A 64 KB four-way set-associative cache is byte- addressable and contains 32B lines. Memory addresses…

A:

Q: A 64 KB four-way set-associative cache is byte- addressable and contains 32B lines. Memory addresses…

A:

Q: A 64 KB four-way set-associative cache is byte- addressable and contains 32B lines. Memory addresses…

A:

Q: A 64 KB four-way set-associative cache is byte- addressable and contains 32B lines. Memory addresses…

A:

Q: Question 4 i. Consider an L1 cache with an access time of 1 ns and a hit ratio of Suppose that we…

A: The answer is given in step 2.

Q: Q.No.8: In paging (given diagram), for CPU request there are two access time one for accessing page…

A: A method of storing that allows the operating system to recover the  processes from the secondary…

Q: There is a cache with 8 blocks, find the number of misses for each cache organization…

A: Given: There is a cache with 8 blocks, find the number of misses for each cache organization…

Q: In paging (given diagram), for CPU request there are two access time one for accessing page table…

A: In paging (given diagram), for CPU request there are two access time one for accessing page table…

Q: In this exercise, we will examine how replacement policies impact miss rate. Assume a 2-way set…

A: In LRU or Least Recently Used algorithm, the least recently used item is discarded first. MRU or…

Q: Question Consider a 4 way set associative cache made up of 64 bit words. The number of words per…

A: GIVEN:

Q: In this exercise, we will examine how replacement policies impact miss rate. Assume a 2-way set…

A:

Q: In paging (given diagram), for CPU request there are two access time one for accessing page table…

A: The memory access time can be reduced by using TLB(Translation Look-aside Buffer). it is a…

Q: Q1- An 1MB process need to be executed by the operating system. The size of the available memory for…

A: The processes have 256KB of available memory, with each frame having 64KB.

Q: Content of cach addressable location is 1 byte; block size of 16 bytes; and cache size of 64 Kbytes.…

A: Memory: It is provided that. Main memory address F0010 Calculation of Word offset, Cache line/Slot,…

Q: Consider a single-level cache with an access time of 2.5 ns, a line size of 64 bytes, and a hit…

A: Introduction :Given , Single level cache cache access time = 2.5 ns line size = 64 Byte Hit ratio =…

Q: Consider a set-associative cache of size 2 KB (1 KB=210 bytes) with cache block size of 64 bytes.…

A: Given that, Cache size=2 KB= 211B Block size= 26 Tag field= 22 bits 32-bit address

Q: Consider a set-associative cache of size 2 KB (1 KB=210 bytes) with cache block size of 64 bytes.…

A: The calculation briefed below with given data

Q: Given a 2-way set associative cache of 64 Bytes, with block size = 8 bytes, LRU replacement policy,…

A: Solution: Given, Over here given cache is 2 way set associative cache, total size of 64 Bytes and…

Q: In paging (given diagram), for CPU request there are two access time one for accessing page table…

A: Actually, given information: In paging (given diagram), for CPU request there are two access time…

Q: alculate the hit time at L2 cache in a 1.3GHz. processor assuming that the global average memory…

A: Given Data : Frequency = 1.3 GHz Average memory access time =  5.81 cycles Hit rate at L1 =  0.91%…

Q: Assume a cache of 64 Kbytes organized as 4 K lines of 8 bytes each. The main memory is 32 MB…

A: Solution:

Q: Assume a cache of 64 Kbytes organized as 4 K lines of 8 bytes each. The main memory is 32 MB…

A: First some notes : As already mentioned, each cache block consists of 4 (= 2^2) words. Thus, lowest…

Q: For a processor with a 32-bit address bus and a 64-bit data bus, 32 bytes of "line size" and a total…

A: Total # of cache blocks = cache  size/ cache blocks size = 2MB/32 B = 2^21/2^5 = 2^16 Block offset =…

Q: Assume a cache of 32 Kbytes organized as 4 K lines of 8 bytes each. The main memory is 64 MB…

A: Given that, Cache size= 32 k bytes Number of lines= 4 k lines Size of line=8 bytes Size of main…

Q: 1.2. Consider the following page address stream: 701203042 303212017 Use the following replacement…

A: LRU algorithm When Number of fames is 4 : Let Assume Total frames =  4 Algorithm: LRU Reference…

Q: A memory system with two levels of caches L1 and L2. The base CPI is 1. The L1 cache has a miss rate…

A: Clocks per instruction (CPI) is a useful measure of efficiency. It is calculated by averaging all of…

Q: Consider a single-level cache with an access time of 2 ns, a line size of 64 bytes, and a hit ratio…

A: Introduction: A cache miss is where the information asked for preparing by a part or application…

Q: What hit ratio is required to reduce the effective memory access time, from 200 nsecs effective…

A: Given data is  effective memory access time from 200 nano - secs to 140 nano-secs

Q: Consider a system with 2 level cache. Access times of Level 1, Level 2 cache and main memory are 0.5…

A: (Here , you have given two unique questions in this post, as per Bartleby Guidelines we are supposed…

Q: HOME WORK#2: If memory size = 16 KB. If cache size = 512 B. If block size = 8 B. Show address fields…

A: Memory size = 16KB So memory size in bits=14 bits.  Block size = 8B So block offset bit for all…

Q: 6. Describe the two methods, write-invalidate and write update, for maintaining the cache coherence…

A: Solution:--   1)Given in the question is to describe the two given methods which are…

Q: For a processor with a 32-bit address bus and a 64-bit data bus, 32 bytes of "line size" and a total…

A: A)  For fully associative cache,  Index bits is 0 So block offset bits = log (block size) = log 32B…