Given that many systems have a single bus that can be controlled by only one bus master
Question:
Given that many systems have a single bus that can be controlled by only one bus master at a time (and thus the CPU cannot use the bus for other activities during I/O transfers), explain how a system that uses DMA for I/O can outperform one in which all I/O is done by the CPU.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (2 reviews)
A system that uses Direct Memory Access DMA for IO can outperform one in which all IO is done by the CPU because DMA allows for more efficient data tr...View the full answer
Answered By
Diksha Bhasin
I have been taking online teaching classes from past 5 years, i.e.2013-2019 for students from classes 1st-10th. I also take online and home tuitions for classes 11th and 12th for subjects – Business Studies and Economics from past 3 years, i.e. from 2016-2019. I am eligible for tutoring Commerce graduates and post graduates. I am a responsible for staying in contact with my students and maintaining a high passing rate.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Computer Architecture Fundamentals And Principles Of Computer Design
ISBN: 9781032097336
2nd Edition
Authors: Joseph D. Dumas II
Question Posted:
Students also viewed these Computer science questions
-
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
-
Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...
-
Daniel Loureno is a Portuguese student in International Business at the University of Lisbon. Born in Reguengos de Monsaraz, he is an active sportsman, excelling in football and swimming. As a young...
-
Prove that: [A (B C)] + [B (C A)] + [C (A B)] = 0. Under what conditions does A (B C) = (A B) C?
-
Olthof Company purchased 15,000 pounds of raw materials at $3.00 per pound. The companys standard cost per pound is $2.50. Calculate the materials price variance for this purchase.
-
The Sea Level Bank has Gross Loans of $800 million with an ALL account of $45 million. Two years ago the bank made a loan for $12 million to finance the Sunset Hotel. Two million dollars in principal...
-
As a gambling facility, MGM Desert Inn, Inc., regularly holds and executes negotiable instruments. During a period of two months, patron William E. Shack Jr. entered MGM and delivered eight checks to...
-
Using the net worth method, analyze the financial data at the bottom of this page for potential signs of fraud or embezzlement: 1. Do your results indicate that this person could be committing some...
-
13. An analyst is valuing Red Inc. common stock using the dividend discount model. The company plans to start paying dividends with its first dividend of $3.25 per share occurring next year. To...
-
Compare and contrast the channel processors used in IBM mainframes with the PPUs used in CDC systems.
-
Systems with separate I/O have a second address space for I/O devices as opposed to memory and also a separate category of instructions for doing I/O operations as opposed to memory data transfers....
-
Geoff Brown is the manager for a small telemarketing firm and is evaluating the sales rate of experienced workers in order to set minimum standards for new hires. During the past few weeks, he has...
-
Where is the depreciation account appearing in the trial balance is shown? A . . Profit and Loss A / / c B . . Liabilities side C . . Deducted from the concerned assets D . . All of the above
-
5 - Doris MacNeil works for Modern Furniture in Alberta and has the following earnings, taxable benefits and deductions for the current bi - weekly pay period. Wages $ 1 , 8 0 0 . 0 0 1 , 8 0 0 . 0...
-
A mortgage lender wants to protect the personally identifiable information of its clients, such as social security numbers and account numbers. They ask their data team to anonymize the data. What...
-
You have a large dataset of customer transactions. How would you create a representative sample of size ' " id="MathJax-Element-1-Frame" role="presentation" style="font-size: 121%; position:...
-
Siam Traders Balance Sheet As of December 31, 2022 (amounts in thousands) Cash 91,000 Accounts Payable 19,000 Accounts Receivable 44,000 Debt 24,000 Inventory 48,000 Other Liabilities 6,000 Property...
-
Modify the spreadsheet in Sidebar 5-3 to handle recovery periods up to 10 years. Test your spreadsheet by entering the data from Example 5-3 and Problems 5 through 8. Compare your spreadsheets...
-
Why is the national security argument for tariffs questionable?
-
Consider the following recursive mergesort algorithm (another classic divide and conquer algorithm). Mergesort was first described by John Von Neumann in 1945. The basic idea is to divide an unsorted...
-
Matrix multiplication plays an important role in a number of applications. Two matrices can only be multiplied if the number of columns of the first matrix is equal to the number of rows in the...
-
Consider the following portions of two different programs running at the same time on four processors in a symmetric multicore processor (SMP). Assume that before this code is run, both x and y are...
-
How can you counsel a client who keeps domestic and wild animals in relation to the tort of strict liability?
-
Explain quality in a healthcare system using three real world examples of quality initiatives in current use at a healthcare organization.
-
Describe three (3) methods for valuing when a child shares their area of strength or learns something significant and describe how this will strengthen learning relationships childcare
Study smarter with the SolutionInn App