Operating System Lab programs

1 Simulate the following CPU scheduling algorithm

  a) FCFS(  Write a C program to implement the various process scheduling mechanisms such)

     b) SJF(Write a C program to implement the various process scheduling mechanisms suchas SJF Scheduling .

    c) Write a C program to implement the various process scheduling mechanisms such as Round Robin Scheduling

    d). Write a C program to implement the various process scheduling mechanisms such as Priority Scheduling.

2 Simulate all page replacement algorithms

    a). To implement page replacement algorithms FIFO (First In First Out)

    b). To implement page replacement algorithm LRU (Least Recently Used) 

   c). To implement page replacement algorithms Optimal (The page which is not used for longest time)

3      Simulate all file organization techniques

      a). Program to simulate Single level directory file organization technique.

      b). Program to simulate two level file organization technique

4). Simulate bankers algorithm for Dead Lock Avoidance (Banker‘s Algorithm)