JKSSB Mock Tests

In an interrupt-driven system, how does the CPU identify which specific device issued the interrupt?

A. By executing a polling loop on all ports
B. By receiving an interrupt vector from the controller
C. By resetting the system bus
D. By checking the system clock
Answer: Option B
Solution (By JKSSB Mock Tests Team)
The interrupt vector provides the memory address of the specific interrupt handler routine required for that device.
This Question Belongs to: Computer mcqs Computer set 1

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