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Topics in this Subject: All Topics Process Management & CPU Scheduling Process Synchronization & Semaphores Deadlocks & Banker's Algorithm Memory Management & Virtual Memory

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Study Notes Operating System (OS)

Deadlocks & Banker's Algorithm

Deadlock Necessary Conditions, Avoidance & Banker's Algorithm Complete Notes

High-yield revision notes on Coffman's 4 conditions, Resource Allocation Graph (RAG), and Safe Sequence formula.

### 1. Four Necessary Conditions for Deadlock (Coffman Conditions)
A deadlock situation can arise if and only if the following four conditions hold simultaneously in a system:
1. **Mutual Ex...

Exams: HPSC PGT CS, KVS PGT / TGT, RPSC / State Programmer, Computer Instructor