1.Switching between Terminals
§ Ctrl + Alt + F1-F6: Console login
§ Ctrl + Alt + F7: GUI login
2.Ctrl + Z
To stop a command that is working interactively without terminating it.
3.Ctrl + W
To erase the text you have entered a word at a time.
4.Files starting with a dot (.) are a hidden file.
5.dpkg –l
To get a list of all the installed packages.
6.To count the number of users logged in
who |wc –l
7.To find the path of the command which command
8.$ Denotes the normal user
9./root: Denotes the super user’s directory
10. Ctrl + D
To send the EOF( End of File)
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