IT 224 6.3.6

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question
What type of cable configuration is shown here and what is it used for?
answer
Crossover cable configuration. Used to connect computers directly to one another for networking.
question
Data transfers through the core using more than one light rays The core diameter is around 10 microns Cable lengths can extend a great distance Cable lengths are limited in distance At distance up to 3km, delivers data rates up to 10 Gbps At distance of under 2km, delivers data rates up to 1Gbps
answer
Multimode Single Mode Single Mode Multimode Single mode Multimode
question
Which kind of connector do you use to connect a modem to a standard telephone line?
answer
RJ-11
question
Which of the following situations is more likely to justify the investment in Category 6a cable instead of Category 6?
answer
The work area has a lot of electromagnetic interference (EMI)
question
Which connector is used with unshielded twisted pair (UTP) cable?
answer
RJ-45
question
What type of cabling can be used for an Ethernet 100Base-T (100Mbps) network?
answer
Category 5 UTP Category 5e UTP
question
Which of the following are advantages of using fiber optic cabling for a network, as opposed to other types of cabling?
answer
Immunity to electromagnetic interference Greater cable distances without a repeater
question
What is a major benefit of STP over UTP?
answer
Greater resistance to interference
question
You are installing networking cable in the air space between the ceiling and the roof of a building. Which type of cabling should you use?
answer
Plenum
question
Which of the following are characteristics of coaxial network cable?
answer
It uses two concentric metallic conductors It has a conductor made from copper in the center of the cable
question
You have just signed up for a broadband home Internet service that uses coaxial cable. Which connector type will you most likely use?
answer
F type
question
Which network type uses light pulses to transmit data?
answer
Fiber Optic
question
You are using a crimper to attach an RJ-45 connector to a Cat 6 UTP cable. You need to use the T568A standard to connect the individual wires to the connector. Which wire should be connected to pin 1?
answer
Green with white
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