A CPU is equipped with a cache. If it takes 5 ns to access the data from the cache and 60 ns to access data from the main memory. What should be the hit ratio if the effective memory access time is 8 ns? Answer=

A CPU is equipped with a cache. If it takes 5 ns to access the data from the cache and 60 ns to access data from the main memory. What should be the hit ratio if the effective memory access time is 8 ns? Answer=

Name: A CPU is equipped with a cache. If it takes 5 ns to access the data f
Uploaded: 2024-03-20T06:51:23.000Z
Channel: Bartleby
Description: A CPU is equipped with a cache. If it takes 5 ns to access the data from the cache and 60 ns to access data from the main memory. What should be the hit ratio if the effective memory access timeis 8 ns?Answer=% A CPU is equipped with a cache. If it

Systems Architecture

7th Edition

ISBN:9781305080195

Author:Stephen D. Burd

Publisher:Stephen D. Burd

Chapter4: Processor Technology And Architecture

Section: Chapter Questions

Problem 20VE: In many CPUs, a register called the _____ stores bit flags representing CPU and program status,...

See similar textbooks

Similar questions

How does pipelining improve CPU efficiency? What’s the potential effect on pipelining’s efficiency when executing a conditional BRANCH instruction? What techniques can be used to make pipelining more efficient when executing conditional BRANCH instructions?
A(n) ________________ instruction always alters the instruction execution sequence. A(n) ______________ instruction alters the instruction execution sequence only if a specified Condition is true.
In many CPUs, a register called the _____ stores bit flags representing CPU and program status, including those representing processing errors and the results of comparison operations.
A CPU is equipped with a cache. If it takes 4 ns to access the data from the cache and 100 ns to access data from the main memory, what is the effective memory access time if the hit ratio is 95%?
A CPU is equipped with a cache. Accessing a word takes 40 clock cycles if the data is not in the cache and 5 clock cycles if the data is in the cache. What is the effective memory access time in clock cycles if the hit ratio is 80%?
When we already have RAM (Random Access Memory), which is often referred to as a volatile memory, why do we need cache memory?Transistors are used in both cache memory and random access memory (RAM). Is it possible to use the same kind of memory for every part of a computer's operation?
You have been contracted to design a memory system for a computer. Assuming the processor has 20 address lines, determine the number of 16 KB memories that can be placed (without overlapping) in the memory space of a processor.
Why do we need cache memory if we already have RAM (Random Access Memory), a kind of memory considered volatile?Transistors are used in both cache memory and random access memory (RAM). Is it even possible for a computer to do all of its tasks with only one kind of memory?