The signals that are used by the bus arbitration in the independent request method is
A. BREQ (active low)
B. BPRN (active low)
C. CBRQ (active low)
D. all of the mentioned
Answer:A
The signals that are used by the bus arbitration in the independent request method is
A. BREQ (active low) B. BPRN (active low) C. CBRQ (active low) D. all of the mentioned
Explanation: The four active low signals, bus request (BREQ), bus priority in (BPRN), common bus request (CBRQ) and bus priority out (BPRO) are used for bus arbitration.