Question: A systems analyst has asked you for advice concerning the construction of a DFD for the process of validating a user ID, which is input

A systems analyst has asked you for advice concerning the construction of a DFD for the process of validating a user ID, which is input from a data terminal, to request access to a computer system. Criticize the DFD that has been prepared by the systemsanalyst.

Valid ID Data User ID Validste Process Message Access User Attempt ID Access Details Access Log Data

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