With ISDN, the same telephone line that could carry only one computer signal now can carry three or more signals at once through the same line, using a technique called ____.
A) packet switching
B) routing
C) multiplexing
D) modulating

Question

Quizplus · Accepted Answer

ISDN uses a technique called multiplexing to allow multiple signals to be transmitted over a single telephone line. This allows for increased efficiency and capacity over traditional telephone lines.

With ISDN, the Same Telephone Line That Could Carry Only