Which of the following is true of DSL modems?
A)DSL modems use cable lines for data transmission.
B)Their signals do not interfere with voice telephone service.
C)Protocols used by DSL modems for data transmission are based on user requirements.
D)DSL service and speed are standardized across applications.

Question

Quizplus · Accepted Answer

DSL modems use phone lines for data transmission, and their signals are designed to not interfere with voice telephone service. Option A is incorrect as DSL modems do not use cable lines. Option C is partly true, as protocols for DSL modems are based on industry standards, not personal user requirements. Option D is incorrect as DSL speed is dependent on the distance from the telephone exchange or central office.

Which of the Following Is True of DSL Modems