ATZ
ATD
ATR
ATH E. None of the above
Answer is Wrong!
Answer is Right!
The correct answer is: D. ATH
The AT command set is a standard set of commands used to control modems. The ATH
command is used to hang up a modem.The
ATZ command is used to reset a modem. The ATD command is used to dial a phone number. The ATR command is used to get the modem’s response code.None of the other options are correct.