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OS-programs

All the Operating System Lab programs are Here

  1. Write a C programs to implement UNIX system calls and file management.

    a) Fork () System Call:

    b) Wait () and Exit () System Calls

    c) Execl () System Call:

    d) Exclp () System Call:

    e) Execv () System Call:

    f) Zombie Process:

    g) Orphan Process

    h) File Management:

    i) Directory Hierarchy: /* Recursively descend a directory hierarchy pointing a file */

  2. Write C programs to demonstrate various thread related concepts.

  3. Write a C Programs to Simulate the Following CPU Scheduling Algorithms.

    1. FCFS CPU Scheduling Algorithm.
    2. SJF CPU Scheduling Algorithm.
    3. Round Robin CPU Scheduling Algorithm.

  4. Write a C Program to Simulate IPC Techniques.

    1. Pipes : p1 : [Creating FIFO / Named PIPE.] p2 : [A Writing to a FIFO / Named PIPE.] p3 : [Reading from the Named PIPE.]
    2. Un – Named PIPE : P1 : Program for IPC using Message Queues to send data to a message queue. P2 : Program for IPC using Message Queues T]to receive/read message from the above – created message queue.
    3. Shared Memory. P1 : A Program for Shared Memory Sender. P2 : A Program for Shared Memory Receiver.

  5. Write a C Program to Simulate Classical Problems of Synchronization.

    1. Readers – Writers Problem. P1: (mesg.h) Readers – Writers Problem Using Massage Passing. P2: (sender1.c) Readers – Writers Problem Using Massage Passing. P3: (receiver1.c) Readers – Writers Problem Using Massage Passing.
    2. Producers – Consumers Problem. P1: (shmem.h) Producer – Consumer Problem Using Shared Memory. P2: (sender.c) Producer – Consumer Problem Using Shared Memory. P3: (receiver.c) Producer – Consumer Problem Using Shared Memory.
    3. Dining Philosophers Problem. P1: (smop.h) Dinning – Philosophers Problem Using Semaphores P2: (dinning.c) Dinning – Philosophers Problem Using Semaphores

  6. Write a C Program to Simulate Bangers Algorithm for

    1. Deadlock Avoidance.
    2. Deadlock Detection

  7. Write a C Program to Simulate all Page Replacement Algorithms.

    1. FIFO Page Replacement Algorithm.
    2. LRU Page Replacement Algorithm

  8. Write C programs to simulate implementation of Disk Scheduling Algorithms.

    1. FCFS Disk Scheduling Algorithms.
    2. SSTF Disk Scheduling Algorithms.