Question

Which of the following I/O hardware uses CPU instructions that are specifically madr for controling I/O devices?
a. synchronous I/O
b. memory-mapped I/O
c. Special Instruction I/O
d. interrupts I/O​

Answer 1

Answer:

Special Instruction I/O

Special Instruction I/O

This uses CPU instructions that are specifically made for controlling I/O devices. These instructions typically allow data to be sent to an I/O device or read from an I/O device.

Answer 2

Answer:

Special Instruction I/O

Explanation:

Special Instruction I/O

This uses CPU instructions that are specifically made for controlling I/O devices. These instructions typically allow data to be sent to an I/O device or read from an I/O device.