M

Mr. Dubey • 52.30K Points
Coach

Q. Which interrupt is unmaskable?

(A) rst 5.5
(B) rst 7.5
(C) trap
(D) both rst 5.5 and 7.5
Correct : Option (C)

Explanation:
 the trap is a non- maskable interrupt as it deals with the ongoing process in the processor. the trap is initiated by the process being executed due to lack of data required

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