Example -6.19 Consider a memory system with a cess time of 200ns, including the time to check the cache. What hit rate H would we need in order to ieve an effective access time 10% greater than the cache access time?

Q: 17- Consider a computer with the following characteristics: total of 1Mbyte of main memory: word…

A: Answer:-

Q: Consider now a fully associative cache where each cache line holds 32 words. The machine word (the…

A: Actually, cache is a one of the memory. It is a fast access memory. It is located in between cpu and…

Q: C1. Consider a main memory with size 4GB with cache size 16 KB and memory block is 8 bytes. Assume…

A: We are given main memory size as 4GB and cache as 16KB. Memory block is 8B. Each word is 1 byte .  I…

Q: Suppose we have a system with the following properties:The memory is byte addressable.Memory…

A: 1. Cache size = total number of blocks*size of block Block size = 4B Total number of block = 8*4 =…

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: check further steps for the answer :

Q: 17 Consider a direct mapped cache of size 32 KB with block size 32 bytes. The CPU generates 32 bit…

A: Given cache size 32 KB with block size 32 bytes.  To find number of blocks , we use formula= cache…

Q: 3. Consider the code segment we discussed in class. Assume N = 32 and using a direct mapped cache…

A: please see the next step for solution

Q: Consider a memory system with a 6-bit address space with a direct-mapped cache with two set bits and…

A: The memory address space is 6 bit and the cache is direct-mapped. We have to determine the offset…

Q: Consider a cache that stores 32768 KİB of user data with 8-way associativity and a block size of 256…

A: Given question has asked to find the Tag field bits value. Information provided in question are as…

Q: 1. Consider a main memory with size 4GB with cache size 16 KB and memory block is 8 byt Assume that…

A: Dear Student, a) As  4GB of main memory is there also 4GB = 2^32 bytes , here we have taken bytes as…

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: Below is the answer to the above question. I hope this will be helpful for you...

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Asume a 2 word…

A: Here, I have to choose an option for the above question.

Q: Consider an L1 cache with an access time of 1 ns and a hit ratio of Suppose that we can change the…

A: Given, cache -L1          Access time T1=1ns            Hit ratio H1=0.95   After a change in cache,…

Q: 4. A processor with a word-addressable memory has a two-way set-associative cache. A cache line is…

A: Given, M=Number of words C=Number of cache entries

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: Given: Goal: Find the cache block number to which memory address 253 maps to.

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: Given: Goal: We have to find out memory address 253 value maps to which cache block number or cache…

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: (a)Number of blocks cache has = 16 Block size = 2 words = 4 bytes Block address = 88/4 = 22 Tag =…

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: Given: Goal: Find out which cache block number does the memory address 253 will map.

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: Given: Goal:We have to check in which cache block does the address 253 value maps to.

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: Given: Goal: We have to check in which bin of cache the word address 253 mapped to in the given…

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: Direct mapping in cache is a method used to map each memory block of the main memory to a particular…

Q: Consider an L1 cache with an access time of 1 ns and a hit ratio of Suppose that we can change the…

A: Ans: i) Given, access time =1 ns Hit ratio =0.95, new access time=1.5ns, new hit ratio=0.97 It…

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: Given: Goal: We have to check that in which cache block address 253 values maps to.

Q: 1. Suppose physical addresses are 30 bits wide. Suppose there is a cache containing 256K words of…

A: Given that, Physical address length = 30 bits Cache size= 256K words= 218 words Block size= 4 words=…

Q: Describe why it is difficult to implement a cache replacement policy that is optimal for all address…

A: Optimal page replacement algorithm is difficult to implement since it requires prior knowledge of…

Q: 3) Assume that there is a cache with 4 blocks and the block size is 1 byte (in total only 4B cache).…

A: Lets see the solution  in  the next steps

Q: Consider a computer with a cache memory of 1024 blocks and a total size of 512K bits. This computer…

A: Provided the solution for all the above given questions with detailed step by step explanation as…

Q: • Q7 Consider a machine with a byte addressable main memory of 216 bytes and block size of 8 bytes.…

A: AS PER OUR POLICY “Since you have posted a question with multiple sub-parts, we will solve the first…

Q: la Web browsers typically maintain a cache of recently accessed image resources. Explain whether…

A: In this question there are some questions given related to cache memory. We have to answer all the…

Q: Assume there are three small caches, each consisting of four one-word blocks. One cache is fully…

A: Solution  Fully Associated 4- caches block    number or miss = 3

Q: 7. a) Consider an application running on a multiprocessor system that takes 600 cycles, (during…

A: Answer :   I attached an image which include answer please have a look once.

Q: Assume th at we have a computer with a cache memory of 512 blocks with a total size of 128K bits.…

A: Note: In the BNED Guidance, only the first question can be answered at a time. Resend the question…

Q: Part(c) : Assume a hypothetical system with eight 32-bit words cache and small Main memory of 1 KB…

A: the solution of part c is given below :

Q: Given 256 GB of physical memory, a 2-way set associative cache that is 128 KB in size with a block…

A: Ans.1:  16 bytesEach block has 16 bytes. Calculate the number of bits in the TAG, SET, and OFFSET…

Q: For the following cache optimization, explain (1) what can be improved? miss rate miss penalty, or…

A: Cache organization

Q: Q1) Consider a machine with a byte addressable main memory of 2 bytes and block size of 4 bytes.…

A: Solution:  Q. How is a 12-bit memory address divided into tags? line number. and byte number? A.…

Q: Consider a cache memory having the hit ratios for read and write operations are 70% and 80%…

A: Answer :

Q: Assume a Cache is of 64KByte. The Cache line / Block size is 4 Bytes. Main memory of 16MBytes. (a)…

A: In this question, we are  given cache size, block size and main memory size. And we are asked the…

Q: Q4) For a set associative mapped cache design with a 10bit address, First 3 bits represent tag, next…

A: Given : Number of address bits = 10 bits Tag bits = 3 bits Index bits = 3 bits Offset bits = 4…

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: Introduction: The correct answer is option a. HIT Below is the Explanation

Q: Consider a main memory with size 512MB with cache size 64KB  and memory block is 4 bytes. Assume…

A: We are given main memory as 512 MB with 64KB cache. And block offset is 4 bytes. We are going to…

Q: Given a computer with a memory system having a40_bit address, a cache consisting of 8192 blocks each…

A: The Answer is

Q: Suppose the cache access time is 1 ns, main memory access time is 100 ns and the cache hit rate is…

A: Effective Memory Time = cache hit rate * cache access time + cache miss rate ( cache access time +…

Q: As described in Section 5.7, virtual memory uses a page table to track the mapping of virtual…

A: 0x123d tag number 0x1 is not present in TLB so it is a Miss. Tag 0x1 stored in place of 0x4 as 0x4…

Q: Consider the following main memory word reference string; start with an empty cache all block…

A: Given: Consider the following main memory word reference string; start with an empty cache all block…

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: Given The following: Memory Size= 4MB; Cache size= 512KB ; word size= 1 Byte ; Block Size =8 words;…

A: Objective: In the direct-memory mapping technique, the main memory can be considered in the…

Q: Discuss the difficulties in implementing a cache replacement strategy that is optimum for all…

A: Cache algorithms (also known as cache replacement or cache replacement policies) are optimization…

Q: Consider a cache, in which the block has 512 bytes. The main memory has a latency of 32 ns and a…

A: We are given block size of a cache and main memory latency with bandwidth. We are asked the time…

Q: Consider the series of address references given as word addresses: 2, 3, 11, 16, 21, 13, 64, 48, 19,…

A: • The block offset = address % 4•The  index = b(address % 16) / 4c• The tag = baddress / 16c Address…