Assume a cache is installed in an institutional LAN. Suppose the miss rate is 30%. Calculate the average delay to find all the objects given that the time taken for the hit rate is 0.04 sec and the time to find the rest of the objects that are not in the cache is 1.23 sec.

Q: Suppose there is a paging system with a translation lookaside buffer. Assuming that the entire page…

A:

Q: For the cache design of the preceding problem, suppose that increasing the line size from one word…

A: As referred to answer for section 4.27 in the textbook, it is known that the Miss penalty for cache…

Q: nanoseconds

A: Introduction: Speed up: Cache is the fastest memory by which a computer access its data for…

Q: A disk size of 200 tracks receives the requests for the blocks for I/0. operation. No. of blocks…

A: Introduction: Disk Scheduling Algorithms: Disk scheduling is done by operating systems to schedule…

Q: Suppose that a disk drive has 5,000 cylinders, numbered 0 to 4,999.  The drive is currently serving…

A: Solution: The queue of pending requests, in FIFO order, is: 2,069 1,212 2,296 2,800 544 1,618 356…

Q: A processor has a 32 byte memory and an 8 byte direct-mapped cache. Table 0 shows the current state…

A: Our guidelines is answer the first question and remaining question submit the in the next question.…

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: ARP and DNS both depend on caches; ARP cache entry lifetimes are typically 10 minutes, while DNS…

A:

Q: empty page is available or the replaced page is not modified, and 20 percent of the time. What is…

A: In this question, we are asked to find out maximum page fault rate with the given data Given: Time…

Q: On the second access (the access of word 120), in which index will the block containing 120 be…

A: On the second access, 120 will be placed in 1000 index

Q: The paging problem arises from the limitation of finite space. Let's assume our cache C has k pages.…

A: The finite space constraint leads to the paging issue. Assume that our cache C contains k pages. We…

Q: te. The m d bandwi ired to fet nin

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Q: For the cache design of the preceding problem, suppose that increasing the line size from one word…

A:

Q: ARP and DNS both depend on caches; ARP cache entry lifetimes are typically 10 minutes, while DNS…

A: The question has been answered in step2

Q: Assume that a cache is direct-mapped and stores 8 blocks. Each block is 16 bytes. Given the…

A: The requested addresses are,  0x10 0x14 0x20 0xA0 0x20 0x10 0xA0 0xAC   The addresses in binary are,…

Q: Assume that we have a demand-paged memory. The page table is held in registers. It takes 10…

A: Here is the solution:

Q: Consider a 4-way set associative vache mee up of 64-biy words.the number of words per line is 8 and…

A: Given, 4-way set-associative cache Word size = 64 bits Size of a block = 8 words per line = 8 x 8…

Q: The low order 4 bits of the address indicate location in the cache line and the next 4 bits indicate…

A: Dear Student, Yes it will change the answer from the previous question , in fully associative cache…

Q: In the MAC address table, a dynamic RAM is utilised to store MAC addresses. Assume the table size is…

A: INTRODUCTION: In most cases, a CPU will access memory (such as RAM) to obtain data for use in its…

Q: ARP and DNS both depend on caches; ARP cache entry lifetimes are typically 10 minutes, while DNS…

A: Address Resolution Protocol is referred to as ARP. ARP converts an IP address, such as 191.138.12.2,…

Q: 5. Your system has an 8-way set associative cache and addresses and data of length 16 bits. The…

A: Since it is given that set index bits are 9, we have Total sets = 29 = 512

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: Assume that we have a demand-paged memory. The page table is held in registers. It takes 8…

A: Introduction :Given , Page fault service time = 8 ms service time if page is modified = 20 ms memory…

Q: A computer system has a memory access time of 11.0 ns and is using a SATA III SSD (solid state…

A: Given Data : Memory access time = 11 * 10-9 s. Data rate = 8G bit/s Page size = 1024 Bytes Allowed…

Q: A set of web browsers on the institutional network at USC generates an average of 15.0…

A: The web cache mainly handles the request of a popular web page that would otherwise be redirected to…

Q: Think of a 64-bit word-based 4-way set associative cache. There are 48,400 possible combinations,…

A: Performance, dependability, and security are essential factors.  Network performance is affected by…

Q: For the cache design of the preceding problem, suppose that increasing the line size from one word…

A: Answer:-

Q: 1. For a 16-word cache, consider the following repeating sequence of lw addresses (given in…

A:

Q: M, A two-way set-associative cache has lines of 16 bytes and a total size of 8 kbytes. The64-Mbyte…

A: Here, total size = 8kbytes and has a line of 16 bytes.

Q: A byte-addressable system with 16-bit addresses ships with a three-way set associative, write-back…

A: The question is asking for the block size of a cache in a byte-addressable system with 16-bit…

Q: that in 1000 memory references there are 50 misses in the first-level cache, 20 misses in the…

A: According to the question, we have to find average memory access time. In step 2, we will find…

Q: Suppose you are asked to have AMAT to be <=2 cycles. You have two levels of cache. L1 Hit Time is 1…

A: AMAT = 2 cyclesL1 Hit time = 1 cycleL2 Hit time = 3 cyclesL2 Miss rate = 8%L2 Miss penalty = 150…

Q: Suppose we have a disk with an average seek time of 10ms, average rotational delay of 5ms, and a…

A: To find the cost of the following operations:A) Do 319-way merges on 319 input buffers of 1 page…

Q: 1 Given an 8-word, 2-way set associative cache, and the sequence of address accesses below, enter…

A: We are given an 8-word , 2-way set associative cache and we are asked to find out the misses for the…

Q: A set of web browsers on the institutional network at USC generates an average of 15.0…

A: Over here given that the access link is 15mbps Generated request is 15 and each request size is 1 Mb

Q: For a direct-mapped cache with 32KB of data and 8-word blocks. 1. What's the size of tag field if…

A: 1. Block size = 8 words= 8*4=32B Therefore block offset bits = log 32 = 5 bits Total number of block…

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

A: Introduction :

Q: For the cache design of the preceding problem, suppose that increasing the line size from one word…

A: the average miss penalty about 2.9 times smaller.

Q: The overhead required to read an entry in a page table (including the time to access TIB) is 60…

A: Please refer to the following step for the complete solution to the problem above.

Q: Suppose that a disk drive has 200 cylinders, numbered 0 to 199. The drive is currently serving a…

A: we need to appy Shortest seek time first Disk Scheduling algorithm. See below steps for explanation.

Q: The Answer to the given question is provided at the end of the question. I need you to show the full…

A: To calculate the effective access time (EAT) for the given scenario, we need to consider both the…

Q: (b) The average CPI for L1, L2 and L3 cache system with no miss is 1.0. L3 has a hit rate of 85%. L1…

A: Given here L1 cache has Miss rate of R% and access takes 1 Cycle and its miss rate is 8 Cycle   L2…