[amp_mcq option1=”md” option2=”rd” option3=”cd” option4=”nd ” correct=”option2″]
The correct answer is (b).
The rd command is used to remove a directory. It is a recursive command, which means that it will remove the directory and all of its contents.
The md command is used to create a directory.
The cd command is used to change the current directory.
The nd command is not a valid command.