engineering recuitment UPMRC JE 2024 Mock Test Computer Organization and Architecture Data-Path and Control Unit
What is the function of data input command in I/O command?
1
It cause the interface to respond by transferring data from bus into one of its registers
2
To check status conditions in the interface and the peripheral
3
It cause the interface to respond by transferring data from one of its register to bus
4
Activate the peripheral and to inform it what to do