The number of bus controllers that are used for interfacing of memory and I/O devices is
A. 1
B. 2
C. 3
D. none of the mentioned
Answer:A
The number of bus controllers that are used for interfacing of memory and I/O devices is
A. 1 B. 2 C. 3 D. none of the mentioned
Explanation: The interfacing of memory and I/O devices, uses two 82288 bus controllers, one each for local, and system bus.