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Q. |
The system is notified of a read or write operation by |
A. | appending an extra bit of the address |
B. | enabling the read or write bits of the devices |
C. | raising an appropriate interrupt signal |
D. | sending a special signal along the bus |
Answer» D. sending a special signal along the bus | |
Explanation: it is necessary for the processor to send a signal intimating the request as either read or write. |
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