Once the BUS is granted to a device,
A. It activates the BUS busy line
B. Performs the required operation
C. Raises an interrupt
D. All of the above
Answer:A
Once the BUS is granted to a device,
A. It activates the BUS busy line B. Performs the required operation C. Raises an interrupt D. All of the above
Explanation: The BUS busy activated indicates that the BUS is already allocated to a device and is being used.