Question

Please analyze and summarize the accomplishing tasks with Linux commands and Linux.

Answer 1

1. pwd

This command Displays the current working directory of the terminal.

syntax:

$ pwd

2. echo

This command writes its arguments to standard output.

syntax:

$ echo "<text>"

3. su

This command is used to switch to root-user so that superuser permissions can be used to execute commands.

syntax:

$ su

4. su <username>

This command is used to switch to a different user whose name is passed as the argument.

syntax:

$ su <username>

5. sudo

This command executes only that command with root/ superuser privileges.

syntax:

$ sudo <command>