subject

In DMA-based I/O, A) CPU is relieved from data transfer and is interrupted after every word has been transferred to initiate the next word transfer.
B) cycle stealing can slow down the CPU computation, but off-loading the data-transfer work to a DMA controller generally improves the total system performance.
C) interrupt mechanism is not used.
D) data is transferred to/from a single block of memory, but not to/from multiple blocks.

ansver
Answers: 3

Another question on Computers and Technology

question
Computers and Technology, 22.06.2019 11:30
What does a cascading style sheet resolve a conflict over rules for an element? a. the rule affecting the most content wins b. the rule affecting the most content loses c. the rule with the most specific selector loses d. the rule with the most specific selector wins
Answers: 2
question
Computers and Technology, 22.06.2019 19:40
Solve the following javafx application: write a javafx application that analyzes a word. the user would type the word in a text field, and the application provides three buttons for the following: - one button, when clicked, displays the length of the word.- another button, when clicked, displays the number of vowels in the word.- another button, when clicked, displays the number of uppercase letters in the word(use the gridpane or hbox and vbox to organize the gui controls).
Answers: 1
question
Computers and Technology, 22.06.2019 21:30
After you clean an engine with hot water spray, it seems to stall; when it doesn't stall, it's idling noisily. technician a says to check for loose bolts on the flex plate near the torque converter. technician b says to wipe down the spark plug wires and the distributor cap. who is correct? a. technician a b. both technicians a and b c. technician b
Answers: 1
question
Computers and Technology, 23.06.2019 04:31
Q13 what function does a security certificate perform? a. creates user accounts b. scrambles data c. identifies users d. creates password policies e. provides file access
Answers: 1
You know the right answer?
In DMA-based I/O, A) CPU is relieved from data transfer and is interrupted after every word has be...
Questions
question
Mathematics, 28.01.2020 07:31
question
Mathematics, 28.01.2020 07:31
question
English, 28.01.2020 07:31
question
Mathematics, 28.01.2020 07:31
Questions on the website: 13722367