Q. When collection of various computers seems a single coherent system to its client, then it is called

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Q. Two devices are in network if

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Q. Which one of the following computer network is built on the top of another network?

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Q. In computer network nodes are

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Q. Communication channel is shared by all the machines on the network in

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Q. Bluetooth is an example of

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Q. A _____ is a device that forwards packets between networks by processing the routing information included in the packet.

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Q. A list of protocols used by a system, one protocol per layer, is called

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Q. Network congestion occurs

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Q. Which one of the following extends a private network across public networks?

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Q. The IETF standards documents are called

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Q. The structure or format of data is called

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Q. Communication between a computer and a keyboard involves ______________ transmission

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Q. The first Network was

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Q. The _______ is the physical path over which a message travels

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Q. Which organization has authority over interstate and international commerce in the communications field?

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Q. Which of this is not a network edge device?

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Q. A set of rules that governs data communication

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Q. Three or more devices share a link in ________ connection

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Q. Delimiting and synchronization of data exchange is provided by

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