Linux Operating System: A Complete Linux Guide for Beginners - Uptime, Alias

The video tutorial covers the concept of server uptime, explaining how to check how long a server has been running. It then introduces the use of aliases in command-line interfaces, demonstrating how to create shortcuts for frequently used commands. The tutorial also explains how to remove these aliases using the 'unalias' command, providing a practical example of creating and removing an alias for the 'clear' command.

What command can be used to check how long a server has been running?

How do you create an alias for a command in the terminal?

What happens when you use the alias command to create a shortcut?

How can you remove an alias that you have created?

What is the benefit of creating aliases for frequently used commands?