Microprocessor
An I/O processor controls the flow of information between

Cache and main memory
Cache memory and I/O devices
Two I/O devices
Main memory and I/O devices

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
Program counter in a digital computer

 Points the memory address of the next instruction to be fetched.
 Counts the number of times a subroutine is called.
 Counts the numbers of programs run in the machine.
 Counts the number of times the loops are executed.

ANSWER DOWNLOAD EXAMIANS APP