A CPU handles interrupt by executing interrupt service subroutine.................
A. by checking interrupt register after execution of each instruction
B. by checking interrupt register at the end of the fetch cycle
C. whenever an interrupt is registered
D. by checking interrupt register at regular time interval
Answer:B
A CPU handles interrupt by executing interrupt service subroutine.................
A. by checking interrupt register after execution of each instruction B. by checking interrupt register at the end of the fetch cycle C. whenever an interrupt is registered D. by checking interrupt register at regular time interval