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Question

How does the operating system monitor how long a thread has been running?

a.

By using a low-level hardware timer interrupt

b.

By using a high-level hardware timer interrupt

c.

By using a software interrupt

d.

By using a hardware interrupt

Posted under Reverse Engineering

Answer: (a).By using a low-level hardware timer interrupt Explanation:The operating system monitors how long a thread has been running by using a low-level hardware timer interrupt.

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