Exam 12: Wide Area Networks

A) In ATM, a message is called a frame and always consists of 1500 bytes of data.
B) ATM can provide 4 levels of QoS, from best effort delivery to guaranteed, real-time transmission.
C) ATM is highly dependent on predetermined schemes that specify the timing of data transmissions.
D) ATM is a point-to-multipoint WAN access technology that uses packet switching.

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A) You are guaranteed to receive the maximum amount of bandwidth specified in the circuit contract
B) You pay only for the bandwidth you require.
C) The paths that your data will take are always known.
D) Frame relay is a newly established network technology with more features than other technology.

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A) frequency division multiplexing (FDM)
B) wavelength division multiplexing (WDM)
C) dense wavelength division multiplexing (DWDM)
D) time division multiple access (TDMA)

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The HSPA+ began as a 3G technology relea...

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A) 1.544 Mbps
B) 3.152 Mbps
C) 44.736 Mbps
D) 274.176 Mbps

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SONET (Synchronous Optical Network) is a...

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A) The maximum number of channels available on the transmission medium.
B) The total number of time division slots allocated to the SIP client organization.
C) The total number of SIP bearer channels provisioned on the SIP switch.
D) The amount of available bandwidth.

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