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packet switching. n. A method of data transmission in which data is broken into small blocks that are transmitted over different channels and are reassembled into their original order at their destination.
Answer 1) The three basic building blocks are packet switching, the Transmission Control Protocol/Internet Protocol (TCP/IP) communications protocol, and client/server computing. Packet switching is a method of splitting messages up into parcels, routing them along available communications paths, and reassembling them at the destination point.