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Number-Systems
October 28, 2023
Computer-Organization
October 28, 2023
Number-Systems
October 28, 2023
Computer-Organization
October 28, 2023

Computer-Organization

Question 20

When an interrupt occurs, an operating system

A
ignores the interrupt
B
always changes state of interrupted process after processing the interrupt
C
always resumes execution of interrupted process after processing the interrupt
D
may change state of interrupted process to ‘blocked’ and schedule another process
Question 20 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.
Correct Answer: D
Question 20 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.
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