Q. Performance, reliability and security are criteria of

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Q. The effectiveness of a data communications system depends on four fundamental characteristics

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Q. Hybrid network includes combination of

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Q. Delivering data to the correct destination is

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Q. Telephone is an example of

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Q. An internet is a

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Q. When the system delivers data accurately then it is called

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Q. The mode that is like a two way street with traffic flowing in both direction simultaneously is

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Q. The agreement between the communicating devices are called

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Q. The five components that make up a data communications system are the message, sender, receiver, medium and

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Q. Two computers connected by an Ethernet hub are of

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Q. Tele is a word in

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Q. The services of WorldCom, Sprint and Verizon are provided by

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Q. The cable modem for data transmission, is similar to

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Q. V.90 modems with a bit rate of 56,000 bps are called

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Q. The Very high-bit-rate Digital Subscriber Line's (VDSAL) downstream rate is

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Q. The type of signaling that have the same circuit and is used for both signaling and voice communication is called

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Q. The Asymmetric DSL is used the line code of

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Q. In data over cable system interface specification, the downstream communication has only one

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Q. The coaxial cable has a bandwidth that ranges from

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