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Computer Science · Q118

Computer Architecture

Engineering and GATE · Computer Science · question 118

Q118

The 8085 microprocessor responds to the presence of an interrupt . . . . . . . .

A.
As soon as the trap pin becomes 'LOW'
B.
By checking the trap pin for 'high' status at the end of each instruction fetch
C.
By checking the trap pin for 'high' status at the end of execution of each instruction
Answer
D.
By checking the trap pin for 'high' status at regular intervals

Answer: Option C

Solution

Answer: Option C
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