Important Topics Operatiing system and its types and functions.

System call and kernal CPU Scheduling Algorithm (FCFS, SJF,Priority and Round Robin).

Deadloack its situation/conditions, Deadloack Recovery, Deadloack Avoidance, Thrashing, Safe state and unsafe state.

Process its states, PCB, Context Switch, Process Creation, semaphore.

Multi-threading and its advantage, Model’s of Multi-threading, Threads and its types(User level thread, kernal level thread).

Schdular and Dispatcher.

Virtual Memory, Paging and its algorithm, page fault, rolback starvation.

Logical address and virtual address (Numerical).

Demonstration of System Calls Using Code