Network+ Guide to Networks Chapter Chapter 5.2

What kind of cable uses BNC connectors? Which connector is likely to be used by cable TV?

• Coaxial cable, F-connector

• Twisted-pair cable, RJ-11

• Copper cable, RJ-45

• Fiber-optic cable, MTRJ

PoE provide electricity to devices like ip cameras, WiFi devices etc on copper and fiber-optic cables.

• True

• False

Which of these categories of twisted-pair cable can support Gigabit Ethernet?

• Cat 5, Cat 6, Cat 7

• Cat 5e, Cat 6, Cat 3

• Cat 5e, Cat 6a, Cat 7

• Cat 6, Cat 7a, Cat 5

Suppose you’re creating patch cables to be used in a government office. What color wire goes in the first pin?

• White/orange

• White/green

• Brown

• Blue

What is the earliest twisted-pair cabling standard that meets the minimum requirements for 10GBase-T transmissions?

• Cat 5e

• Cat 5

• Cat 6a

• Cat7

RG-59 is more expensive than RG-6, but has better resistance to attenuation.

• True

• False

A short circuit is one where needed connections are missing, such as when a wire breaks.

• True

• False

In a coaxial cabling, what does the RG rating measure?

• The number of twists in the copper core.

• The overall thickness of the cable.

• The maximum distance the cable is rated for, in kilometers.

• The materials used for shielding and conducting cores.