Скачать или смотреть L7: FCFS Scheduling Algorithm | Gantt Chart, WT, TAT Solved Example | Class 12 WBCHSE | Sem 4 COMA 🔥

Welcome to Operating System Lecture 7 for Class 12 WBCHSE Computer Application. In this session, we learn the FCFS (First Come First Serve) Scheduling Algorithm with complete step-by-step explanation, Gantt Chart construction, Waiting Time and Turnaround Time calculation using a solved example. Easy English + Bengali explanation for exam preparation.

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📘 Topics Covered
• What is FCFS Scheduling Algorithm?
• How FCFS Works
• Non-preemptive Scheduling Approach
• Gantt Chart Representation
• Completion Time (CT) Calculation
• Waiting Time (WT) Calculation
• Turnaround Time (TAT) Calculation
• Step-by-step Numerical Example
• Advantages & Limitations of FCFS

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This video is helpful for HS exam preparation, Modern Computer Application subject, and for building strong fundamentals in Operating Systems. 🚀

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