EnsurepassQUESTION 191 A user tries to connect to the Internet using a dial-up modem and receives a “No dial tone detected” message. Which of the following is the FIRST thing the technician should check to troubleshoot the issue?   A.      Check if the cable is connected on the modem’s phone RJ45 port. B.      Check if the cable is connected on the modem’s line RJ11 port. C.      Check if the cable is connected Read more [...]