[OS] 4장연습문제

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Operationg System 책에 수록된 연습문제 풀이입니다.

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4.1 Palm OS provides no means of concurrent processing. Discuss three major complications that concurrent processing adds to an operating system.
4.2 Describe the differences among short-term, medium-term, and long-term scheduling.
4.4 Decsribe the actions taken by a kernel to context-switch between processes.
5.2 Define the difference between preemptive and nonpreemptive scheduling.
state why strict nonpreemptive scheduling is unlikely to be used in a computer center.
5.3Consider the following set of processes, with the length of the CPU-burst time given in milliseconds:
5.4 Suppose that the following processes arrive for execution at the times indicated. Each process will run the listed amount of time. In answering the questions, use nonpreemptive scheduling and vase all decisions on the information you have at the time the decision must be made.

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