What are the three different types of cabling recognized by TIA/EIA as acceptable for horizontal wiring?

What will be an ideal response?


ANSWER: TIA/EIA recognizes three possible cabling types for horizontal wiring: UTP, STP, or fiber optic cable. UTP (unshielded twisted pair) cable is a type of copper-based cable that consists of one or more insulated twisted-wire pairs encased in a plastic sheath. STP (shielded twisted pair) cable is a type of copper-based cable containing twisted-wire pairs that are not only individually insulated, but also surrounded by a shielding made of a metallic substance such as foil. Fiber-optic cable is a form of cable that contains one or several glass or plastic fibers in its core and comes in two types: single-mode fiber (SMF) or multimode fiber (MMF). Copper-based cable transmits data via electric signals, and fiber-optic cable transmits data via pulsing light sent from a laser or light-emitting diode (LED).

Computer Science & Information Technology

You might also like to view...

In most cases, it is better to use a function rather than a Sub procedure that passes a variable by reference.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

Briefly describe the hierarchy of data.

What will be an ideal response?

Computer Science & Information Technology

?Andrea, an event manager, is drafting a list of guests to invite for an event. In an Access database, she has the addresses of all the guests but not their names, which are needed for the guest list. To make sure the guests without names are included in the mail merge, Andrea should use the:

A. ?Insert Address Block Field button and choose to replace the first field. B. ?invalid recipient dropdown menu in the Greeting Line dialog box C. ?Create from File button to create a custom field for recipients D. ?Insert Merge Field button to insert a field in the document

Computer Science & Information Technology

The concept of giving employees and contractors only enough access and privileges to do their jobs is known by what term?

a. least-risk privilege profile b. principle of least privilege c. minimal access/minimal exposure d. limited liability access

Computer Science & Information Technology