echo

echo is a built-in command in Linux used to display lines of text/string that are passed as an argument. It is mostly used in shell scripts and batch files to output status text or ENV variables to the screen or a file.

It has the following syntax: $ echo [options] [string] e.g. $ echo "Hello World!"

Visit the following resources to learn more:

• Echo command with Examples
• Linux Crash Course - The echo Command