You are installing an analog modem in a computer for a customer who doesn’t have access to any form of broadband Internet and who must use a dial-up connection. The modem is designed to accommodate a particular connector used by standard phone lines. Of the following, what is the proper connector? A. RJ-11 B. RJ-15 C. RJ-45 D. RJ-90 Solution A. An RJ-11 connector is used for standard phone jacks and is the proper connector for the port of an analog modem installed in a computer to be used for dial-up Internet connections. .