Question
Computer Organization and Architecture Question on Input-Output Processor
Which of the following is not a role of Input/output controller?
A
Isolate the CPU and memory from details of I/O device operation
B
Converts data formats
C
Facilitates expansion in capabilities in I/O devices but impacts CPU design
D
Manages the speed mismatch between I/O devices
Answer
Facilitates expansion in capabilities in I/O devices but impacts CPU design
Explanation
Solution
The correct option is(C): Facilitates expansion in capabilities in I/O devices but impacts CPU design