CSE :: Networking
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The fundamental requirements of private-to-public network interconnection methods which need to be provided in gateways is/are
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Communication between computers is almost always
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Which of the following is considered a broadband communications channel?
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Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost.
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Which of the following characteristics is not true of NetBEUI?
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The difference between a multiplexer and a statistical multiplexer is
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You are trying to decide which type of network you will use at your office, and you want the type that will provide communication and avoid collisions on the cable. Which of the following is the best choice?
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Which of the following network access standard is used for connecting stations to a packet-switched network?
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Interconnected networks need communication processors such as switches, routers, hubs, and gateways. Select the best fit for answer:
A.
Statistical multiplexers need buffers while multiplexers do not need buffers
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B.
Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol
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C.
Multiplexers often waste the output link capacity while statistical multiplexers optimize its use
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D.
Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM)
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E.
None of the above
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