Describe, in general terms, the operation of and the advantages of the following types of I/O interface:
c. DMA-driven© BrainMass Inc. brainmass.com October 10, 2019, 12:00 am ad1c9bdddf
- Polling is an I/O interface wherein the computer will check for the readiness of the I/O device. When it sees that the I/O device is ready, it will then access the device for computer program operation. Its advantage is that it is a simple interface and is usually used by very low level I/O device hardware. But polling is inefficient because the time ...
This posting contains answers to the given questions.