Which of the following WAN technologies uses an analog phone line to transmit data?
A.
LTE
B.
DSL
C.
Satellite
D.
Cable
Explanation:
DSL is a high-speed Internet service like cable Internet. DSL provides high-speed
networking over ordinary phone lines using broadband modem technology. DSL technology allows
Internet and telephone service to work over the same phone line without requiring customers to
disconnect either their voice or Internet connections.