Answer:
Memory-mapped I/O and port-mapped I/O are two complementary methods of performing input/output between the central processing unit and peripheral devices in a computer. An alternative approach is using dedicated I/O processors, commonly known as channels on mainframe computers, which execute their own instructions.
Answer: D technical skills
Answer:THE ANSWER IS A.
Explanation:I DID IT AND I GOT 100
i believe the answer would be B
THE correct answer is c 10 minuets