Kizspy | Question: 20
(Choose 1 answer)
What is the first evolutionary step in the evolution of the I/O function?
A. The I/O module is enhanced to become a processor in its own right.
B. A controller or I/O module is added, and programmed I/O without interrupts is used.
C. The CPU directly controls a peripheral device.
D. The I/O module is given direct access to memory via DMA.
E. The I/O module has a local memory of its own.
