This document provides an overview of Linux terminal sessions and system utilities. It discusses employing fundamental utilities like ls, wc, sort, and grep. It also covers managing input/output redirection, special characters, shell variables, environment variables, and creating shell scripts. Key topics include using utilities to list directories, count file elements, sort lines, and locate specific lines. It also discusses starting additional terminal sessions, exiting sessions, and locating the graphical terminal.

1. Lesson 3-Touring Utilities and System Features

9. Counting the Elements of a File Options for the wc command

13. Locating Specific Lines in a File Using the grep Utility to Locate Specific Files

20. Managing Input and Output Redirection Operators

25. Managing Input and Output with Redirection Passing Arguments and Opening Files

26. Managing Input and Output with Redirection Passing Arguments and Opening Files

42. Managing User Environment Various nocobbler options

44. Managing User Environment Various Shell Prompts

48. Surveying Elements of a Functioning System The Fields of the password File

49. Surveying Elements of a Functioning System The Fields of the password File