Why is dma used for devices that execute large transfers

Assignment Help Other Subject
Reference no: EM132182359

Question: 1. What are the three reasons that buffering is performed?

2. What is the least privilege principle? Why such a principle aid in the creation of protection systems?

3. Consider the following request queue for disk cylinders:

75, 168, 92, 22, 55, 78, 39, 82, 157, 99

Using following disk scheduling algorithms, find the total head movements using schematic diagram for a disk of 200 cylinders (0-199). It is assumed that read write head is initially present at cylinder number 50.

a. First Come First Serve (FCFS)

b. Shortest Seek Time First (SSTF)

4. Why is DMA used for devices that execute large transfers?

Reference no: EM132182359

Questions Cloud

Define problem for which given technology is solution : Referencing the Learning Resources for this module, choose a different question from the previous discussion in the research project list and answer.
Evaluate the companys strategic position : Give your opinion as to whether your chosen company's industry is maturing or declining, based on its evolution history. Justify your answer.
Show the balance sheet of the federal reserve and mhm bank : Show the balance sheet of the Federal Reserve and MHM Bank if MHM Bank converts 75 percent of its excess reserves to loans
What is the world production rate of formaldehyde : What is the world production rate of formaldehyde in kg/h - Determine the feed rate of methanol to the process (kg/h), neglecting trace amounts
Why is dma used for devices that execute large transfers : What are the three reasons that buffering is performed? What is the least privilege principle? Why such a principle aid in the creation of protection systems?
Construct a graph that shows the feasible and efficient sets : Construct a graph that shows the feasible and efficient sets, giving consideration to the existence of the riskless asset
Explain the impact you think the transition from steve jobs : Explain the impact you think the transition from Steve Jobs to Tim Cook has had on Apple's primary stakeholder groups: customers, employees, and investors.
Different perspectives of the classical approach : Explain the different perspectives of the Classical Approach, Behavioral Approach, and the Scientific Approach.
What additional data you would need to fulfil the activity : Force yourself to identify at least 2 chart types from each of the 5 classifying chart families (CHRTS) that could portray different interesting editorial.

Reviews

Write a Review

Other Subject Questions & Answers

  Cross-cultural opportunities and conflicts in canada

Short Paper on Cross-cultural Opportunities and Conflicts in Canada.

  Sociology theory questions

Sociology are very fundamental in nature. Role strain and role constraint speak about the duties and responsibilities of the roles of people in society or in a group. A short theory about Darwin and Moths is also answered.

  A book review on unfaithful angels

This review will help the reader understand the social work profession through different concepts giving the glimpse of why the social work profession might have drifted away from its original purpose of serving the poor.

  Disorder paper: schizophrenia

Schizophrenia does not really have just one single cause. It is a possibility that this disorder could be inherited but not all doctors are sure.

  Individual assignment: two models handout and rubric

Individual Assignment : Two Models Handout and Rubric,    This paper will allow you to understand and evaluate two vastly different organizational models and to effectively communicate their differences.

  Developing strategic intent for toyota

The following report includes the description about the organization, its strategies, industry analysis in which it operates and its position in the industry.

  Gasoline powered passenger vehicles

In this study, we examine how gasoline price volatility and income of the consumers impacts consumer's demand for gasoline.

  An aspect of poverty in canada

Economics thesis undergrad 4th year paper to write. it should be about 22 pages in length, literature review, economic analysis and then data or cost benefit analysis.

  Ngn customer satisfaction qos indicator for 3g services

The paper aims to highlight the global trends in countries and regions where 3G has already been introduced and propose an implementation plan to the telecom operators of developing countries.

  Prepare a power point presentation

Prepare the power point presentation for the case: Santa Fe Independent School District

  Information literacy is important in this environment

Information literacy is critically important in this contemporary environment

  Associative property of multiplication

Write a definition for associative property of multiplication.

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