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Which of the following is true about a crossover cable?


A) it's normally used to connect a computer to a hub or switch
B) you use the T568B wiring standard on both ends
C) it is required to connect two Gigabit Ethernet switches together
D) it can be used to connect two PCs together

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Which of the following cabling systems uses fiber-optic cable?


A) 10GBaseT
B) 1000BaseFX
C) 10Base2
D) 10Base5

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Which physical topology uses a centralized device to manage traffic on the network?


A) mesh
B) ring
C) bus
D) star

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What is fiber optic cabling and what are the two types of fiber-optic cable?

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Fiber-optic cables transmit signals as p...

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Which type of cabling should you use for Gigabit Ethernet?


A) coaxial
B) thinnet
C) Cat-6
D) RG-59

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What is the unit of information called when a network adapter adds the source and destination MAC address to the segment of data before it is transmitted on the network?


A) frame
B) packet
C) bit
D) segment

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What are the differences between a hub and a switch?

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An Ethernet hub transmits the data frame...

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Under what circumstance might you use a loopback plug?


A) to test a USB port
B) to capture network packets
C) to test a network cable
D) to find the max speed of a connection

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Which of the following is true about 10-Gigabit Ethernet?


A) you can use Cat-5e or Cat-6 cabling
B) it is a good choice for backbone networks
C) it is sometimes called Fast Ethernet
D) coaxial is a good choice for cabling

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Contrast full-duplex and half-duplex communication.

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Full duplex sends and receives...

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10Base5 cabling runs at speeds up to 1 Gbps and distances to 500 meters.

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A WLAN covers a large geographical area and is made up of many smaller networks.

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Which of the following is true about cable Internet?


A) you share the cable infrastructure with your neighbors
B) you need filters on every phone jack
C) fiber optic cabling is required
D) provides up to 2.3 Mbps of bandwidth

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You use a __________________ tool to push wires into a keystone jack and cut off the end of the wires.

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punch down...

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What device should you consider if you want to have access to hard drives via an Ethernet connection?


A) NAS
B) VoIP
C) AP
D) RAID

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Compare a straight-through cable with a crossover cable.

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A straight-through cable (also called a ...

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What is Power over Ethernet and how might you use it?

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Power over Ethernet (PoE) is a feature t...

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A half duplex connection allows a device to send and receive, but not at the same time.

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Which of the following provides multiple network ports for cables that converge in an electrical closet?


A) patch panel
B) RJ-45 jack
C) terminal adapter
D) loopback port

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The theoretical number of bits that can be transmitted over a network at one time is the ___________________ of the network technology.

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