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Operating-systems Questions Set 16:

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Logical memory is broken into blocks of the same size called _____

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What is virtual memory?

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Threads of a process share

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What is the full form of PCB in the context of operating systems?

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Which of the following is a visual (graphical) way to determine the occurrence of deadlocks?

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The link between two processes P and Q to send and receive messages is called a ______

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________ replacement allows a process to select a replacement frame from the set of all frames, even if the frame is currently allocated to some other process.

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When a high priority task is indirectly preempted by a medium priority task, effectively inverting the relative priority of the two tasks, the scenario is called __________

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Which of the following statements about CPU scheduling algorithms are true?

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A five-stage pipeline has stage delays of 150,120,150,160 and 140 nanoseconds. The registers that are used between the pipeline stages have a delay of 5 nanoseconds each. The total time to execute 100 independent instructions on this pipeline, assuming there are no pipeline stalls, is _______ nanoseconds.

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