README.md

OS LAB

CSL204 Operating Systems Lab KTU Semester 4

Lab Cycles

• Cycle 1: Basic Linux Commands

• Cycle 2: Shell Programming

  • 2.1 Shell Script to print numbers from 1 to 100
  • 2.2 Shell Script to print the sum of digits of a number
  • 2.3 Shell Script to find the Factorial of a number

• Cycle 3: System Calls

  • 3.1 C Program to implement fork , wait , getpid and exec system calls
  • 3.2 C Program to implement stat system call
  • 3.3 C Program to implement opendir and readdir system calls

• Cycle 4: Inter Process Communication

  • 4.1 C Program to implement First Come First Serve (FCFS) CPU Scheduling Algorithm
  • 4.2 C Program to implement Shortest Job First (SJF) CPU Scheduling Algorithm
  • 4.3 C Program to implement Priority CPU Scheduling Algorithm
  • 4.4 C Program to implement Round Robin CPU Scheduling Algorithm

• Cycle 5: Inter Process Communication using Shared Memory

  • 5.1 Writer Process
  • 5.2 Reader Process
  • 5.3 Implementing Reader Writer Problem using Child and Parent Process
  • 5.4 Calculating Sum of Elements in Array Using IPC.

• Deadlock Detection

  • 6.1.0Banker's Algorithm

• Disk Scheduling Algorithm's

  • 6.1 FCFS Algorithm
  • 6.2 SCAN Algorithm
  • 6.3 CSCAN Algorithm

• Memory Allocation Algorithm's

  • 7.1 Firstfit, Worstfit and Bestfit.

• Page Replacement Algorithm's

  • 8.0 FIFO Algorithm
  • 8.0 LRU Algorithm
  • 8.0 LFU Algorithm