Which of the following wildcard characters can be used in the Windows command line as a substitute for exactly one character in a file or directory name?

Which of the following wildcard characters can be used in the Windows command line as a substitute for exactly one character in a file or directory name?

• ?
• $
• @
• *

EXPLANATION

 The question mark (?) character can be used as a substitute for a single character in a file or directory name. The asterisk (*) character can be used as a wildcard character to replace zero or more characters.