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How to add and delete a user in linux ?

To add a user in linux:-

# useradd <user-name>

This command is used to add a user in linux. A root user is the superuser in the linux. So a root user only have the right to add another user. Another user can only add a user if the root user give access to do it so.

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Basic commands in Linux

1) touch <filename>

This command is used to create a file in linux.

 

2) cat <filename>

This command is used to open a file in linux.

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