importent Topics for Operating System(regulation 2008)

UNIT-1

• process concept (process state,PCB,Threads)
• Inter Process Communication(IPC)

UNIT-2

• Scheduling Algorithms
• Critical Section Problem
• DeadLocks

UNIT-3

• Paging and Segmentation
• Paging Replacement problem(FIFO,OPTIMAL,LRU)

UNIT-4

• Access Method,Allocation Method
• Directory Structure

UNIT-5

• Disk Sheduling
• RAID Level

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