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Which of the following page replacement algorithms may suffer from Belady’s anomaly?

Exercise:Assume memory blocks of sizes: 100 KB, 500 KB, 200 KB, 300 KB, and 600 KB.Process sizes: 212 KB, 417 KB, 112 KB, 426 KB Apply the First Fit, Best Fit, and Worst Fit allocation strategies and show the allocation result for each process. Indicate which block each process is assigned to, or if it cannot be allocated. Discuss which strategy results in the least amount of wasted space.

What is the main advantage of using virtual memory?

Device drivers act as a(n) __________ between the operating system and hardware devices.

Which of the following is a benefit of demand paging?

Compare paging and segmentation. Discuss how each handles memory fragmentation.

In the Banker’s Algorithm, a system is in a safe state if:

Which of the following best describes Direct Memory Access (DMA)?

What is thrashing in the context of virtual memory? What causes it, and how can it be mitigated?

A(n) __________ is the software interface between a running program and the operating system.