Consider a simple application-level protocol built on top of udp that allows a client to retrieve a file from a remote server residing at a well-known address. the client first sends a request with a file name, and the server responds with a sequence of data packets containing different parts of the requested file. to ensure reliability and sequenced delivery, client and server use a stop-and-wait protocol. ignoring the obvious performance issue, do you see a problem with this protocol? think carefully about the possibility of processes crashing.

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the answer is b. executive summary. a management summary, or executive summary, is a short article or section of a document, produced for business purposes, that condenses a longer report or proposal or a group of related reports in such a way that readers can rapidly become familiar with a large body of material without having to read it all.