Question: DMA - controlled transfers have to be assigned a priority because: Group of answer choices They need to get some of the CPU cycles to

DMA-controlled transfers have to be assigned a priority because:
Group of answer choices
They need to get some of the CPU cycles to transfer data
They share the data/address bus to/from memory with others, like the CPU
Their built-in ISRs take time from normal processing.
They need to transfer instruction codes ahead of the processor.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

Q:

When an interrupt occurs, control must be transferred from the currently executing program to a subroutine that handles the activity required to service the interrupt. For each interrupt, a "context...

Q:

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...

Q:

1. Why was Olam vulnerable to a short-seller attack in 2012? 2. Identify one or more businesses that you think Olam should divest. Give your reasons. 3. What are the lessons learnt from Olam's...

Q:

There are two problems due this week (each worth 35 points) as follows. Problem 1.6 (page 20) In comprehensive paragraphs, answerrequirements a to e. You will have 5 paragraphs total of four to five...

Q:

A dealership is trying to understand its customers better. A survey was conducted among 100 customers to determine their favorite color for a sedan. Which statement is true? a.) All people who...

Q:

# ( Health Care Information Systems: A Practical Approach for Health Care Management, 3rd Edition PREV NEXT Chapter 17: Asses... ' " Appendixes CHAPTER 18 Health IT Leadership A Compendium of Case...

Q:

I have to create a program in C and I can't figure it out. The program has to read a source file. Please help. /******************************************************************** PROJECT: Glossary...

Q:

Hi I know you opted out of an earlier question. I have several open questions. I really need to get them in. Would you be willing to take any of these questions? I have been waiting for 3 days. I...

Q:

I really need help with this question. I have been trying to get it answered for days. ref Mimi PwC Case Studies in Taxation, 2013, PwC, LLP MIMI'S CUPCAKES Your business tax client, Mimi...

Q:

I would like assistance with assignment 3 and 4 on the attached document I have been struggling with the subject and its my last AUI4863/102/0/2016 Tutorial letter 102/0/2016 ADVANCED INTERNAL AUDIT...

Q:

Bradley Corp. is growing at a constant rate of 7.2 percent every year. Last week the company paid a dividend of $1.85. If dividends are expected to grow at the same rate as the firm and the required...

Q:

Antalya Company borrows 1,000,000 Turkish lire (TL) on January 1, Year 1, at an annual interest rate of 60 percent by signing a two-year note payable. During Year 1, the Turkish inflation index...

Q:

An example of a committed fixed cost is: research and development, management training seminars, advertisting, or a long term equipment lease

Q:

A few years ago, Spider Web, Inc. issued bonds with a 12.04 percent annual coupon rate, paid semiannually. The bonds have a par value of $1,000, a current price of $827, and will mature in 14 years....