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What version of xDSL is the most popular?


A) VDSL
B) G.Lite
C) ADSL
D) HDSL

E) B) and D)
F) All of the above

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What xDSL standard is the most popular?


A) VDSL
B) G.Lite
C) ADSL
D) HDSL

E) B) and D)
F) A) and B)

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Matching Match each correct item with the statement below. -A 4G cellular network technologythat,in its latest version (called LTE-Advanced) ,achievesdownlink data rates of up to 3 Gbps and uplink rates of up to1.5 Gbps.AT&T and Verizon have adopted LTE for theirhigh-speed wireless data networks.


A) ATM (Asynchronous Transfer Mode)
B) BRI (Basic Rate Interface)
C) CIR (committed information rate)
D) DSLAM (DSL access multiplexer)
E) geostationary orbit
F) LTE (Long Term Evolution)
G) Metro Ethernet
H) ring topology WAN
I) smart jack
J) transponder

K) D) and G)
L) A) and J)

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What two competing standards exist for cell phone networks?


A) ATM
B) WiMAX
C) GSM
D) CDMA

E) A) and B)
F) All of the above

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What protocol is commonly used to aggregate / bond T-1 / T-3 lines?


A) STP
B) MLPPP
C) MPLS
D) PPTP

E) C) and D)
F) A) and B)

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List and describe the four different generations of cellular technology.

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The four generations of cell phone techn...

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List some of the advantages provided by Metro Ethernet.

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Metro Ethernet provides a host of advant...

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T-1 cables cannot utilize straight through cables using the same wiring scheme as LAN patch cables.

A) True
B) False

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Which version of DOCSIS provides 38 Mbps per channel and requires a minimum of 4 channels to be used?


A) DOCSIS 1
B) DOCSIS 2
C) DOCSIS 3
D) DOCSIS 4

E) None of the above
F) All of the above

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What is the maximum amount of throughput provided by an OC-12?


A) 51.84 Mbps
B) 155.52 Mbps
C) 622.08 Mbps
D) 1244.16 Mbps

E) B) and C)
F) None of the above

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