Unformatted text preview: installed in a specific io-port (e.g., USB slot #1); io-port numbers are unique within the computer, and has device name for the device currently associated with it (e.g, external disk drive). Users are identified by a social security number, and also have a name. Users can access the computers assigned to them; users are guaranteed access to at least one computer. For each computer that a user may access, the user is assigned a user-id and a password. UCS ER Diagram (Conceptual Data Model) Feature(s) not captured: The number of computers that are connected to a network may not exceed the capacity of the network."...
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- Fall '08
- Computer network, Entity-relationship model, Input device, single network