Process Management in OS A Program does nothing unless its instructions are executed by a CPU. A program in execution is called…
Process Management Introduction
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Types of Operating Systems An operating system is a well-organized collection of programs that manages the computer hardware. It is a type…
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Priority Inversion In TSL mechanism, there can be a problem of priority inversion. Let?s say that there are two cooperative processes, P1…
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Single Level Directory The simplest method is to have one big list of all the files on the disk. The entire system…
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Virtual Memory Virtual Memory is a storage scheme that provides user an illusion of having a very big main memory. This is…
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Priority Scheduling In Priority scheduling, there is a priority number assigned to each process. In some systems, the lower the number, the…
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Shortest Job First (SJF) Scheduling Till now, we were scheduling the processes according to their arrival time (in FCFS scheduling). However, SJF…
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Problem on Counting Semaphore The questions are being asked on counting semaphore in GATE. Generally the questions are very simple that contains…
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Sleep and Wake (Producer Consumer problem) Let’s examine the basic model that is sleep and wake. Assume that we have two system…
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Process Management in OS A Program does nothing unless its instructions are executed by a CPU. A program in execution is called…