The bus controller relinquishes the bus if
A. READY (active low)
B. LOCK (active high)
C. CBRQ (active low)
D. BPRO (active high)
Answer:A
The bus controller relinquishes the bus if
A. READY (active low) B. LOCK (active high) C. CBRQ (active low) D. BPRO (active high)
Explanation: The bus controller does not relinquish (release its control on) the bus, till the LOCK (active low) input is low.