Register
__________ is more efficient than interrupt-driven or programmed I/O for a multiple-word I/O transfer.
162k views
21 votes
__________ is more efficient than interrupt-driven or programmed I/O for a multiple-word I/O transfer.

User AndrewD
by
4.5k points

1 Answer

9 votes

Answer:

Direct memory access

Step-by-step explanation:

DMA is Direct Memory Access, which is the way a peripheral transfers data in blocks, rather than characters. It's faster, and frees up the CPU to get on with other stuff while the data transfer happens independently.

User Jeonghyeon Kim
by
4.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.7m answers

Other Questions

Assume you have created a mechanical arm that can hold a pen. The arm can perform the following tasks: • Lower the pen to a piece of paper. • Raise the pen from the paper. • Move the pen 1 inch along a
Drag each connector name to match the connector type shown.
In which part is data processing done?
What is the maximum throughput of a homogeneous pipeline in which four processors each handle one million instructions per second and processing a data item requires 50, 60, 40, and 30 instructions, respectively?
33. (03.03 LC) Technologies are having a negative impact on businesses. (2 points) O True False I need help smh
Link Copied!