Backbone Cabling
work area
Ethernet networking typically uses category 5 or category 6 cabling.
The minimum category cabling for networking is cat 3 cable. That cable will allow you to transmit and receive on a LAN at a maximum of 10 Mbps.
In computer networking, the type of cabling that is easiest to install is coaxial cable. It is a light, inexpensive and flexible cable.
Ethernet
im going to assume your talking about computer networking which in this case would be RISER. In ceiling would be plenum
beetwen building
That question is very vague. It could refer to varieties of power, telephone and computer network cabling. If you are referring to computer networking this is usually called UTP (unshielded twisted pair) cabling.
33
A subsystem is a component of a larger system.
Structured cabling is used for telecommunications withing a building or campus. The reason it is called structured is because it is made up of many different subsystems.
In the Telco Room pg. 119 Network+Guide to Networks Edition 4.