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Operating System Lab

A curated portfolio of operating system experiments, demonstrating process scheduling, memory management, file handling, and system programming with precision.

Amey Thakur Roll No: 50 Batch: B3
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Laboratory Experiments

EXPERIMENT 04
File Handling System Calls
System Calls File I/O C 1 Program

Implementation of file I/O operations using system calls - create, open, read, write, and close operations in C.

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EXPERIMENT 05
CPU Scheduling Algorithms
FCFS SJF Python 2 Programs

Implementation of FCFS (First-Come, First-Served) and SJF (Shortest Job First) scheduling algorithms with Gantt chart visualization.

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The Wall

Collaborative
Study Notes

Mini Project

SHELL SCRIPTING

Interest Calculator

A robust command-line utility written in Shell Script for calculating simple and compound interest. Demonstrates proficiency in shell scripting and mathematical computations in a Linux/Termux environment.

Shell Script Linux Termux
bash — interest_calc.sh
amey@os:~$ ./interest_calc.sh
--- INTEREST CALCULATOR ---
Enter Principal: 1000
Enter Rate: 5
Enter Time: 2
Calculating...
Simple Interest: 100
Compound Interest: 102.5
amey@os:~$ _
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