The PCi BUS allowsus to connect _______ I/O devices.
A. 21
B. 13
C. 9
D. 11
Answer:A
The PCi BUS allowsus to connect _______ I/O devices.
A. 21 B. 13 C. 9 D. 11
Explanation: The PCI BUS allows only 21 devices to be connected as only the higher order 21 bits of the 32 bit address space is used to specify the device.