Multiple choice hardware What type of connector is used to plug a telephone line into a modem? COM1 RJ-45 RJ-11 RJ-10 Reveal answer Fill a bubble to check yourself C Correct answer Explanation RJ-11 is the standard 4-pin or 6-pin connector for telephone lines. RJ-45 is for Ethernet networks. COM1 is a serial port identifier, not a connector type. RJ-10 is not a standard connector.