Essay Cove

Essay Cove

Direct Manipulation Early computer systems relied on command line interfaces to perform all actions. Today, the majority of systems use direct manipulation rather than a command line interface. The goal of designing a direct manipulation interface is to make use of the system intuitive to the end user. One industry that has been extremely successful…

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Questions about IP: 1. What two basic functions does IP implement? 2. What four key mechanisms does IP use to provide its service? 3. Via what protocol does IP communicate errors? 4. In the IP header, what is the Identification field used for? 5. A number of bits within the IP header are designated reserved or…

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