Explain the purpose of following DOS commands: C: DIR MD CD COPY DEL

C: Make C drive as the current drive.

DIR: Directory list of all files and directories under current directory is displayed.

MD: Make directory command is used to create a new directory. To create a new directory called ABC, we write MD ABC.

CD: Change directory is used to change the current working directory. By giving absolute path name after typing CD we can move to that new directory.

COPY: Copy is used to copy contents of one file to another or to a set of files.

DEL: Delete is used to delete a file. DEL F1 will delete file F1 from the current working directory after reconfirming form user.