Question: 2.3. Why is DMA controller access to main memory in most systems given higher priority than CPU access to main memory?

2.3. Why is DMA controller access to main memory in most systems given higher priority than CPU access to main memory?

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 Systems Analysis And Design Questions!

Q:

Why is DMA controller access to main memory in most systems given higher priority than CPU access to main memory?

Q:

Explain DMA and its actions. Why is DMA controller access to main memory in most systems given higher priority than a CPU access to main memory?

Q:

5 . Disk Storage and Input / Output [ 3 0 % ] Consider a hard disk with 8 surfaces, 1 0 2 4 tracks per surface, 2 5 6 sectors per track and 5 1 2 - bytes sectors . ( a ) [ 5 % ] Compute the storage...

Q:

1) In terms of DMA (Direct Memory Access), which of the following statements is TRUE? (Chapter 1) A. it is implemented only in real-time operating systems B. it can only be used to access databases...

Q:

In virtually all systems that include DMA modules, DMA access to main memory is given higher priority than CPU access to main memory. Why?

Q:

7 . In virtually all systems that include DMA modules, DMA access to main memory is given higher priority than CPU access to main memory. Why?

Q:

1. What is an interrupt? How is interrupt dealt with? 2. In virtually all systems that include DMA modules, DMA access to main memory is given higher priority than processor access to main memory....

Q:

1 . 2 The program execution of Figure 1 . 4 is described in the text using six steps. Expand this description to show the use of the MAR and MBR . 1 . 3 Consider a hypothetical 3 2 - bit...

Q:

In virtually all systems that include DMA modules, DMA access to main memory is given higher priority than processor access to main memory. Why?

Q:

In virtually all systems that include DMA modules, DMA access to main memory is given higher priority than processor access to main memory. Why?

Q:

Change the order of integration of the iterated integral -2 3-3x/2-3y 1-3/2 -312-30 f (x, y, 2) dz dy d z) dr so that dz dy dr becomes (a) dz dx dy (b) dx dy dz

Q:

Water flows through the horizontal pipe shown in figure at a rate of 10 ft3/s. If viscous effects are negligible, determine the water speed at section (2), the pressure at section (3), and the...

Q:

2 1 Multiple Choice 3 points Collateral for a note or bond can: Reduce the risk of loss in comparison with unsecured debt. Increase the risk of loss in comparison with unsecured debt. Reduce the...

Q:

If your total monthly budget increases by $200 and you decide to put it all into savings, what percentage is savings now? Monthly Budget = $4,000 UTILITIES 10% FOOD 25% CAR 12% SAVINGS MORTGAGE 40%

Q:

How would you test the validity and integrity of factory parameters stored in EEPROM? Sketch a suitable procedure for that purpose.

Q:

For some sample real - time systems discuss which operating system architecture is most appropriate. (a) Inertial measurement system. (b) Nuclear monitoring system. (c) Airline reservations system....

Q:

For some sample real - time systems discuss which operating system architecture is most appropriate. (a) Inertial measurement system. (b) Nuclear monitoring system. (c) Airline reservations system....

Q:

The Griswald Company purchased equipment on April 1, 2021 for $125,000. The asset has a $15,000 residual value and a 5 year life. Which of the following represents the adjusting entry the company...

Q:

Non-resident holdings of Canadian securities are most significant in: Multiple Choice the OTC markets. the money markets. the stock markets. the bond markets

Q:

Big data is often discussed in terms of 5 Vs. Match each term with it's definition Value the information distilled from the data is worth the time and money needed to analyze it. Variety The...