OS-(Operating System) LAB

System calls

• Fork() System Call
• Execl() System Call
• Wait() System Call

Zombie/Orphan Process

• Orphan Process
• Zombie Process
• Even and Odd Number Sum

Shared memory and IPC

• Interprocess Communication using shared memory
• Interprocess Communication using Pipe()

CPU Scheduling

• FCFS CPU Scheduling
• SRTF(Shortest Remaining Time First)
• Round Robin Scheduling
• Preemptive Priority CPU scheduling

Deadlock

• Bankers Algorithm

Page Replacement Algorithms

• FIFO page replacement
• LRU page replacement

DISK Scheduling

• FCFS Disk Scheduling
• SCAN Disk Scheduling
• CSCAN Disk Scheduling