Comprehensive Analysis of Linux Commands and Scripting - Assignment 4

This document provides solutions to Linux Assignment 4, covering various aspects of shell scripting and command-line operations. The assignment explores topics such as file manipulation, user permissions, and environment variables. It includes practical exercises involving standard input and output redirection, command chaining, and script execution. The solutions demonstrate how to use commands like `cat`, `grep`, `tr`, and `chmod` effectively. The assignment also delves into creating and executing shell scripts, managing environment variables, and setting aliases. Furthermore, it addresses common errors and troubleshooting techniques encountered while working with Linux commands and scripts. The document includes a bibliography referencing key resources for Linux command-line and shell scripting, offering a comprehensive guide for students learning Linux.