Calculating your score ...
Click your answer, then NEXT and END when you are done to find out how you got on!
1 of 5
1. The Interrupt control-bus signal is used …:
to initiate a memory WRITE operation, which writes an item of data from the processor into a memory location
to initiate a memory READ operation, which reads the contents of a memory location into the processor
to send a signal to the processor when a peripheral requirea attention
to send a regular series of pulses into the processor to synchronise events