OS LAB (R23)

 Week-1: Basic Unix Commands

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Week-2: Write programs using the following UNIX os calls such as fork, exec, getpid, exit, wait,close, stat, opendir and readdir

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Week-3:Simulate UNIX commands like cp, ls, grep, etc.,

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Week-4: Simulate FCFS, SJF CPU Scheduling Algorithms

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Week-5: Simulate Priority, RR CPU Scheduling Algorithms

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Week-6: Control the number of ports opened by the operating system with

a) Semaphores b) Monitors

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Week-7: Write a program to illustrate concurrent execution of threads using pthreads library

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Week-8: Write a program to solve producer-consumer problem using Semaphores

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Week-9: Implement the following memory allocation methods for fixed partition.

a) First fit b) Worst fit c) Best fit

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