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Questions and Answers
What is the advantage of the Global page replacement algorithm?
What is the advantage of the Global page replacement algorithm?
- Hinders the performance of processes
- Does not hinder the performance of processes (correct)
- Increases the page fault ratio of a process
- Reduces system throughput
How does thrashing affect the CPU utilization in an Operating System?
How does thrashing affect the CPU utilization in an Operating System?
- Reduces CPU utilization (correct)
- Has no effect on CPU utilization
- Increases CPU utilization
- Stabilizes CPU utilization
What is one of the main causes of thrashing in an Operating System?
What is one of the main causes of thrashing in an Operating System?
- Low degree of multiprogramming
- Excessive number of frames available in memory
- High degree of multiprogramming (correct)
- Low number of processes in memory
How does thrashing impact the performance of execution in an Operating System?
How does thrashing impact the performance of execution in an Operating System?
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Why does the CPU utilization decrease when thrashing occurs?
Why does the CPU utilization decrease when thrashing occurs?
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How does a process get a frame from another process in Global replacement?
How does a process get a frame from another process in Global replacement?
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Which algorithm does the operating system apply when thrashing begins?
Which algorithm does the operating system apply when thrashing begins?
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