2102 Quiz reopened

Why are wires in twisted pair cables?

• To reduce crosstalk or electromagnetic induction between pairs of wires

• Not To reduce crosstalk or electromagnetic induction between pairs of wires

• Because they cost less

Which cable type usually includes a solid core that keeps twisted pairs separate.

• COAXIAL CABLE

• FIBER OPTIC CABLE

• CAT 5 CABLE

What is the function of the wire mesh in coaxial cables

• used as transmission lines for radio frequency, video and data signals.

• allows it to carry many channels simultaneously

• can transfer data, usually audio or video, from one source to another.

Which recommendation should you follow while using 110 blocks for connecting Cat 5 and higher data cables?

• Connect wires using the T568A Standard.

• Use C-5 Connectors.

• Keep wire pairs twisted up to within one-half of an inch of the connector.

Which of the following methods would you use to create a crossover cable

• Use the T568A standard on one connector and the t568b standard on the other connector

• Use the t568B standard

• Use the BLOG Convention

What is crosstalk?

• An unwanted transfer of signals between communication channels

• An area that connects multiple floors where cables can be run. This area cannot be a plenum space.

• Plastic used to shield objects such as coaxial cable

What does UTP stand for?

• Uridine Triphosphate Pyrimidine

• Unshielded Twisted Pair

• Urial Triumph Paca

What is a patch panel?

• a device featuring a number of jacks used to facilitate the connection of different devices

• fiber distribution panels

• serves as a sort of static switchboard, using cables to interconnect network computers within a LAN

What is TCP and what does it do?

• Punch down block used to connect individual copper wires together

• Transmission Control Protocol/Internet Protocol, which is a set of networking protocols that allows two or more computers to communicate

• commonly known as the Web, is an information system where documents and other web resources are identified by Uniform Resource Locators

What is the disadvantage of using fiber optic cabling?

• Difficult to work with

• Hard to find

• Neither of these