In memory-mapped I/O…
A. The I/O devices and the memory share the same address space
B. The I/O devices have a seperate address space
C. The memory and I/O devices have an associated address space
D. A part of the memory is specifically set aside for the I/O operation
Answer:A
In memory-mapped I/O…
A. The I/O devices and the memory share the same address space B. The I/O devices have a seperate address space C. The memory and I/O devices have an associated address space D. A part of the memory is specifically set aside for the I/O operation
Explanation: Its the different modes of accessing the i/o devices.