Why is the page replacement algorithm run in the kernel

Assignment Help Computer Engineering
Reference no: EM131903419

Problem

1. Why do you think there is a call to copy a region of virtual memory After all, any thread can just copy it by sitting in a tight copy loop.

2. Why is the page replacement algorithm run in the kernel instead of in an external memory manager?

3. Give an example when it is desirable for a thread to deallocate an object in its virtual address space.

4. Can two processes simultaneously have RECEIVE capabilities for the same port? How about SEND capabilities?

Reference no: EM131903419

Questions Cloud

Analyze the inventory accounts : Renka Shoe Company makes loafers. During the most recent? year, Renka incurred total manufacturing costs of $ 20,000,000. Of this? amount,
What is the expected cost : What is the expected cost (and the corresponding standard deviation) if company uses forward hedge? (use $x,xxx and $x,xxx)
What is the npv of the project : What is the net cash flow of the project each year?What is the NPV of the project?
Best estimate of the stock price per share : If Weidner has 25 million shares of stock outstanding, what is the best estimate of the stock's price per share?
Why is the page replacement algorithm run in the kernel : Why is the page replacement algorithm run in the kernel instead of in an external memory manager? How about SEND capabilities?
What are the issues surrounding ones foreign exchange : What are the issues surrounding ones foreign exchange?What is the impact when a country's currency is affixed to the dollar?
What is value of the bonds payments : Given the zero coupon rates below, what is value of the bonds payments?
What important factors would you want to address : What important factors would you want to address in adjusting the similar store's business data before using it for the new metro store?
What is? amc share price after the repurchase : What is? AMC's share price after the repurchase if its enterprise value goes? up? What is? AMC's share price after the repurchase if its enterprise value

Reviews

Write a Review

Computer Engineering Questions & Answers

  Mathematics in computing

Binary search tree, and postorder and preorder traversal Determine the shortest path in Graph

  Ict governance

ICT is defined as the term of Information and communication technologies, it is diverse set of technical tools and resources used by the government agencies to communicate and produce, circulate, store, and manage all information.

  Implementation of memory management

Assignment covers the following eight topics and explore the implementation of memory management, processes and threads.

  Realize business and organizational data storage

Realize business and organizational data storage and fast access times are much more important than they have ever been. Compare and contrast magnetic tapes, magnetic disks, optical discs

  What is the protocol overhead

What are the advantages of using a compiled language over an interpreted one? Under what circumstances would you select to use an interpreted language?

  Implementation of memory management

Paper describes about memory management. How memory is used in executing programs and its critical support for applications.

  Define open and closed loop control systems

Define open and closed loop cotrol systems.Explain difference between time varying and time invariant control system wth suitable example.

  Prepare a proposal to deploy windows server

Prepare a proposal to deploy Windows Server onto an existing network based on the provided scenario.

  Security policy document project

Analyze security requirements and develop a security policy

  Write a procedure that produces independent stack objects

Write a procedure (make-stack) that produces independent stack objects, using a message-passing style, e.g.

  Define a suitable functional unit

Define a suitable functional unit for a comparative study between two different types of paint.

  Calculate yield to maturity and bond prices

Calculate yield to maturity (YTM) and bond prices

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