Which of the following statements is true of cable lines?
A) Cable lines provide high-speed data transmission using telephone cables.
B) Performance of cable lines is stable irrespective of the number of users sending and receiving data.
C) Cable lines generally use standard protocols.
D) The signals from cable modems do not interfere with TV signals.

Question

Quizplus · Accepted Answer

The signals from cable modems are sent through a separate frequency than TV signals, so there is no interference between the two. Option A is incorrect because cable lines use coaxial cables, not telephone cables, for data transmission. Option B is incorrect because cable performance can be affected by the number of users on the network. Option C is partially true, as cable lines use protocols such as DOCSIS, but may also have their own proprietary protocols.

Which of the Following Statements Is True of Cable Lines