Multiple Response: Identify one or more choices that best complete the statement or answer the question.Which of the following communications systems typically use fiber optic backbones? (choose all that apply)
A) Telephones and B) CATV and C) Internet and D) Cell Phones
I practiced a similar question before, and I think B) CATV is also a good choice since cable TV often relies on fiber optics for better signal quality.
Joanne
Gail
5 days agoValentin
10 days ago