Write-allocate and no-write-allocate policy in a cache, Computer Engineering

Assignment Help:

(a) How does a data cache take advantage of spatial locality? Give an suitable example.

(b) What are the basic differences between a write-allocate and no-write-allocate policy in a cache?

(c) With the help of a fully labeled diagram, distinguish between direct and related mapping in cache memory?

(d) One example of a semiconductor memory is the DRAM

(i) Describe why a 16 Mbit DRAM chip is better being organised as compared a (2048 x 2048) x 4-bit array instead of 1M of 16 bit words.

(ii) Show a typical block diagram of the array, showing the row and column buffer blocks, refresh circuitry amongst others.

(iii) Approximately how many transistors and capacitors are required to construct a 4 MB DRAM?

(e) Describe two reasons why SRAM could be better than DRAM.

(f) Briefly explain how a multiple platter hard disk works.


Related Discussions:- Write-allocate and no-write-allocate policy in a cache

Biometric systems for implementing client server network, Discuss password ...

Discuss password schemes and Biometric systems for implementing client server network security.          In cyberspace, buyers & sellers cannot see each other. Also in video con

Address fields and phone fields , Make a nested struct to store a person's ...

Make a nested struct to store a person's name, address, and phone numbers.  The struct should have 3 fields for the name, address, and phone. The address fields and phone fields wi

What are prefetch instructions, What are prefetch instructions? Prefetc...

What are prefetch instructions? Prefetch instructions are those instructions which can be inserted into a program either by the programmer or by the compiler.

Database management system, what is time out based schemes in concurrency c...

what is time out based schemes in concurrency control

What are sections, Layout pages, can describe sections, which can then be o...

Layout pages, can describe sections, which can then be overridden by particular views making use of the layout. Major and overriding sections is optional.

What are the techniques of data collection, What are the techniques of Data...

What are the techniques of Data Collection It can be either automatic or manual. Manual techniques can include: -  Keypads/Keyboards to type in data -  touch screens to s

What are problems of clock skew, What are problems of clock skew? This ...

What are problems of clock skew? This is typically because of two causes. The primary is a material flaw that causes a signal to travel faster or slower than imagined. The seco

What are the largest UDP messages, What are the largest UDP messages that c...

What are the largest UDP messages that can fit into single Ethernet frame? UDP utilizes IP for delivery. As ICMP UDP packet is encapsulated in IP datagram. Therefore entire UDP

What is meant by super scalar processor, What is meant by super scalar proc...

What is meant by super scalar processor?  Super scalar processors are designed to exploit more instruction level parallelism in user programs. This means that multiple function

Intelligent systems assignment, This logbook should be used to record decis...

This logbook should be used to record decisions, ideas, work done by your group on this assignment. Each group should keep one logbook, which must be submitted along with your sour

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd