With _________,data transmitted to computers from a telephone company's switching center remains digital throughout the entire transmission.
A)digital subscriber line
B)dial-up connections
C)normal landline telephone service
D)cable modems

Question

Quizplus · Accepted Answer

Digital subscriber lines (DSL) use a combination of analog and digital technology to transmit data over copper telephone lines. The data remains digital throughout the entire transmission, from the telephone company's switching center to the customer's modem. Dial-up connections and normal landline telephone service use analog technology to transmit data, while cable modems use a combination of analog and digital technology over coaxial cables.

With _________,Data Transmitted to Computers from a Telephone Company's Switching