The cd command is used to change the current working directory on Linux systems. The cd command can be used to move up a directory level or to move to a specific directory.

To move up a directory level, use the cd .. command. For example, if you are in the /home/john directory and you want to move up to the /home directory, you would use the cd .. command.

To move to a specific directory, use the cd command followed by the directory name. For example, if you want to move to the /tmp directory, you would use the …