The echo
command:
- Tests a variable for duplication
- Copies variables from one to another
- Is used to output text to the console
- Duplicates the input stream to the output stream
- Is used for variable assignment
Explanation & Hint:
The This command is commonly used in shell scripting and command lines to display a line of text or a value stored in a variable. It outputs the strings it is given as arguments to the standard output, which is typically the display screen. |