Three hardware devices need to communicate with the CPU simultaneously. Which of the
following will each device need to issue?
A.
Input/output request (I/O)
B.
Interrupt request (IRQ)
C.
DMA request
D.
CON request
Explanation:
Which of the following will each device need to issue?
Three hardware devices need to communicate with the CPU simultaneously. Which of the
following will each device need to issue?