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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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Reference Book Operating System (OS)
Process Management & CPU Scheduling

Operating System Concepts (10th Edition - Dinosaur Book)

Author: Abraham Silberschatz, Peter B. Galvin, Greg Gagne

The gold-standard reference book for HPSC PGT CS, RPSC Programmer & GATE-level OS concepts, synchronization, and memory management.

Exams: HPSC PGT CS, RPSC / State Programmer, KVS PGT / TGT, NVS PGT CS
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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
Video Lecture Operating System (OS)
Complete CPU Scheduling (FCFS, SJF, SRTF, Round Robin) with PYQs
Process Management & CPU Scheduling

Complete CPU Scheduling (FCFS, SJF, SRTF, Round Robin) with PYQs

Master all CPU Scheduling numericals for HPSC PGT, KVS, NVS & Programmer exams with shortcut Gantt chart tricks.

Exams: HPSC PGT CS, KVS PGT / TGT, NVS PGT CS, Computer Instructor
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