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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Q. The_____ address identifies a process on a host.

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Q. The ____ address uniquely defines a host on the Internet.

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Q. The ________ address, also known as the link address, is the address of a node as defined by its LAN or WAN.

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Q. The ______ layer adds a header to the packet coming from the upper layer that includes the logical addresses of the sender and receiver.

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Q. The ______ layer is responsible for moving frames from one hop (node) to the next.

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Q. ICMPv6 includes _______.

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Q. IPv6 has _______ -bit addresses.

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Q. The _______ layer changes bits into electromagnetic signals.

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Q. The _______ layer is the layer closest to the transmission medium.

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Q. The process-to-process delivery of the entire message is the responsibility of the _______ layer.

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Q. The information to be communicated in a data communications system is the _______.

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Q. Frequency of failure and network recovery time after a failure are measures of the _______ of a network.

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Q. An unauthorized user is a network _______ issue.

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