CD which stands for Change Directory.
Entering CD /? will display a list of supported options.
To navigate using MS-DOS commands, you primarily use the cd (change directory) command to move between directories. For example, cd foldername takes you into a specified folder, while cd .. moves you up one directory level. You can view the contents of the current directory with the dir command. Additionally, using cd \ will take you back to the root directory of the current drive.
mkdir
RD command is used to remove a directory (folder).
MKDIR
DOSEXAFTERBREAKFAST
rev command
To delete directory and sub directory in single command, use "deltree" command..
type at DOS prompt CD c:\
Creates a new directory or folder.
DIR
RD command is used to remove a directory (folder).
DIR is used to list the contents of a directory.