A(n) _______ is any of several types of digital lines that carry multiple signals over a single communications line.
A) T-carrier line
B) CATV line
C) ADSL line
D) dial-up line

Question

Quizplus · Accepted Answer

T-carrier lines are specifically designed to carry multiple signals over a single communications line. CATV lines are used for television signals, ADSL lines are used for high-speed internet, and dial-up lines are outdated and only carry one signal at a time.

A(n) _______ Is Any of Several Types of Digital Lines