explain startup, shutdown, and boot loader in Linux.
admin
🐧 1️⃣ Linux Startup Process Linux startup is the sequence of steps that occur from power on until the login screen appears. Step 1: BIOS / UEFI Step 2: Boot…
User Management Menu-Driven Shell Script (Linux)
This mini project allows: 1️⃣ Add User2️⃣ Delete User3️⃣ Modify User4️⃣ View User Info5️⃣ List All Users6️⃣ Exit ⚠️ Note: Must run as root user (use sudo ./script.sh) Script: user_management.sh…
Student Record Mini Project (Menu-Driven Shell Script)
This mini project stores student data in a file (students.txt) and provides options to: 1️⃣ Add Record2️⃣ View All Records3️⃣ Search Record4️⃣ Delete Record5️⃣ Update Record6️⃣ Exit 🗂️ Data Format…
Menu-Driven Shell Script – File Management Example
1️⃣ Create File2️⃣ Delete File3️⃣ View File Content4️⃣ Rename File5️⃣ Exit Script: file_menu.sh ✅ How to Run 🎯 Sample Output 🔥 Important Exam Points
Menu-Driven Shell Script
👉 Create Folder | Delete Folder | Exit This is a simple exam-oriented menu-driven shell script using case statement. 🖥️ Script: folder_menu.sh ✅ How to Run 🎯 Sample Output
Menu-Driven Sorting Program in UNIX (Bash)
!/bin/bash echo “Enter numbers separated by space:”read -a arr n=${#arr} while truedoecho “————————“echo “1. Sort Ascending”echo “2. Sort Descending”echo “3. Exit”echo “Enter your choice:”read choice done Sample Output Enter numbers…
Explain installation and configuration of Linux using ubuntu.
🐧 Ubuntu Linux Ubuntu is a popular open-source Linux operating system based on Debian.It is user-friendly and widely used in education, servers, and desktops. 🔹 Installation of Ubuntu Linux Step…
Open source and freeware
🔓 Open Source Software What is Open Source? Open Source Software is software whose source code is freely available to: It focuses on freedom + transparency. Key features Examples (write…
GNU and GPL
🐧 GNU What is GNU? GNU stands for GNU’s Not Unix (recursive acronym 😄) It is a free software project started in 1983 to create a Unix-like operating system that…
Function
🔧 What is a function? A function is a block of code that: 🔹 Function syntax OR ✅ Example 1: Simple function (EXAM BASIC ⭐) ✅ Example 2: Function with…