1
GATE CSE 1987
MCQ (Single Correct Answer)
+2
-0.6
On receiving an interrupt from an $${\rm I}/O$$ device the $$CPU$$:
A
halts for predetermined time.
B
hands over control of address bus and data bus to the interrupting device.
C
Branches off to the interrupt service routine immediately.
D
Branches off to the interrupt service routine after completion of the current instruction.
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