How to use the pwd command: 2-Minute Linux Tips

The video tutorial covers the PWD command in Linux, explaining its basic function of showing the current directory. It highlights an issue with symbolic links, where PWD may not show the expected path. The tutorial then introduces the -P option to display the actual file system location and suggests creating an alias for consistent behavior.

What is the primary function of the PWD command in Linux?

• To delete files in the directory

• To list all files in the directory

• To display the current directory

• To change the current directory

What issue might arise when using PWD with symbolic links?

• PWD might show the destination directory instead of the link

• PWD might not display any directory

• PWD might show the link location instead of the destination

• PWD might cause the system to crash

How can you ensure PWD always shows the actual directory location?

• By using the -L option

• By using the -R option

• By using the -P option

• By using the -D option

What is the purpose of creating an alias for the PWD command?

• To shorten the command

• To always show the symbolic link

• To always show the actual directory

• To hide the directory path

Where should you add the alias command to make it persistent across sessions?

• In the /etc/passwd file

• In the .bashrc file

• In the /etc/hosts file

• In the .profile file