a. What transmission media do cable television companies use? 7a.) For their transmission medium, cable television companies
Question:
a. What transmission media do cable television companies use?
7a.) For their transmission medium, cable television companies primarily use _________.
a. 2-pair VG UTP cabling
b. 2-pair DG UTP cabling
c. Coaxial cable
d. 4-pair UTP
b. Why is coaxial cable called “coaxial?”
7b.) In coaxial cable, the two conductors _________.
a. Run side-by-side
b. Are twisted around each other
c. Both A and B
d. Neither A nor B
c. Distinguish between the coaxial trunk cable and drop cable.
d. What types of amplifiers are needed for cable data service?
7d.) Two-way amplifiers are needed for cable _________ service.
a. Television
b. Data
c. Both A and B
d. Neither A nor B
e. What device do customers need for cable modem service?
7e.) For cable modem service, customers need _________.
a. Cable modems
b. Splitters
c. Both A and B
d. Neither A nor B
Step by Step Answer:
Business Data Networks and Security
ISBN: 978-0134817125
11th Edition
Authors: Raymond R. Panko, Julia L. Panko