Q. The ________ layer is responsible for the process-to-process delivery of the entire message.

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Q. The ______ layer is responsible for the source-to-destination delivery of a packet across multiple network links.

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Q. The _______ layer is responsible for delivering data units from one station to the next without errors.

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Q. The _______ layer coordinates the functions required to transmit a bit stream over a physical medium.

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Q. The _______ layer links the network support layers and the user support layers.

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Q. The session, presentation, and application layers are the ____ support layers.

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Q. The physical, data link, and network layers are the ______ support layers.

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Q. The seven-layer _____ model provides guidelines for the development of universally compatible networking protocols.

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Q. The ____ created a model called the Open Systems Interconnection, which allows diverse systems to communicate.

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Q. __________ provides full transport layer services to applications.

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Q. In the OSI model, encryption and decryption are functions of the ________ layer.

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Q. In the OSI model, what is the main function of the transport layer?

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Q. In the OSI model, when data is transmitted from device A to device B, the header from A's layer 5 is read by B's _______ layer.

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Q. In the OSI model, as a data packet moves from the lower to the upper layers, headers are _______.

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Q. The OSI model consists of _______ layers.

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Q. The _______ model shows how the network functions of a computer ought to be organized.

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Q. Why was the OSI model developed?

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Q. When data are transmitted from device A to device B, the header from A's layer 4 is read by B's _______ layer.

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Q. Layer 2 lies between the physical layer and the _______ layer.

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Q. The _______ layer lies between the network layer and the application layer.

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