Unit 2 Test Review

Which of the following is a characteristic of a coaxial network cables?

• The ends of the cable must be terminated.

• It uses RJ45 connectors.

• It is composed of four pairs of 22-gauge copper wire.

• The conductors within the cable are twisted around each other to eliminate cross-talk.

Which of the following cables offers the best protection against EMI?

• rg-6

• cat 3

• cat 5e

• cat 6

You have just signed up for a broadband home internet service that uses coaxial cable. Which connector type will you most likely use?

• BNC

• rj45

• f-type

• rj11

F-type connectors are typically used with which of these cable standards?

• cat 5

• cat 6

• rg-6

• cat 5e

You are working with an older 10Base2 Ethernet network.

Which of the following connector types will you most likely encounter?

• BNC

• RJ11

• ST

• F-TYPE

You have a small home network connected to the internet using an RG-6 cable. You need to move the router connecting the network to the internet, but can't find any RG-6 cable.

• cat 5e

• rg-59

• cat 5

• rg-58

Which type of optical fiber is normally used to connect two buildings that are several kilometers apart?

• Dual-mode

• multi-mode

• Single-mode

• Fiber channel mode

Which of the following are advantages of using fiber optic cabling for a network?

• Immunity to electromagnetic interference

• Lower installation cost

• No special training or equipment is needed

• its just good

Which of the following is true about single-mode fiber optic network cabling?

• The central core is smaller than standard multi-mode fiber optic cabling core.

• Single-mode fiber optic cabling is less expensive than multi-mode cabling.

• Single-mode cabling supports shorter segment lengths than multi-mode fiber optic cabling.

• The central core is composed of braided plastic or glass fibers.

Of the following cables, which offers the best protection against EMI?

• RG-6

• Single-mode fiber optic

• Cat 5e

• Cat 5