GATE 1991
October 28, 2023GATE 1997
October 28, 2023GATE 1997
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Question 23
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When an interrupt occurs, an operating system
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ignores the interrupt
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always changes state of interrupted process after processing the interrupt
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always resumes execution of interrupted process after processing the interrupt
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may change state of interrupted process to ‘blocked’ and schedule another process
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Question 23 Explanation:
Option A: Based on the priority.
Option B: Not always.
Option C: Not always. If some high priority interrupt comes during execution of current interrupt then it fails.
Option D: It is True always.
Option B: Not always.
Option C: Not always. If some high priority interrupt comes during execution of current interrupt then it fails.
Option D: It is True always.
Correct Answer: D
Question 23 Explanation:
Option A: Based on the priority.
Option B: Not always.
Option C: Not always. If some high priority interrupt comes during execution of current interrupt then it fails.
Option D: It is True always.
Option B: Not always.
Option C: Not always. If some high priority interrupt comes during execution of current interrupt then it fails.
Option D: It is True always.
