Which command is used to make a new directory? A. Md B. Cd C. Rd D. None of above

Md
Cd
Rd
None of above

The correct answer is A. Md.

The command md is used to create a new directory. It is short for “make directory”. The syntax is md directory_name. For example, to create a new directory called “new_directory”, you would type md new_directory.

The command cd is used to change the current directory. The syntax is cd directory_name. For example, to change to the directory called “new_directory”, you would type cd new_directory.

The command rd is used to remove a directory. The syntax is rd directory_name. For example, to remove the directory called “new_directory”, you would type rd new_directory.

The command none of above is not a valid command.