Multiple choice technology operating systems Which command is used to delete all the files in the root directory of drive a A:\del Del . a: Del a:\ Erase . Reveal answer Fill a bubble to check yourself C Correct answer Explanation DEL A:\ targets all files in the root directory of drive A. A:\DEL is invalid syntax, DEL *.* A: deletes files in the current directory of drive A (not necessarily the root), and ERASE *.* deletes files in the current working directory.