The context data model is prepared during the problem analysis phase and only includes entities and relationships, but no attributes.
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Q49: An entity subtype is an entity whose
Q50: An entity supertype is an entity whose
Q51: An enterprise data model typically identifies only
Q52: An enterprise data model typically identifies and
Q53: The data model for a single information
Q55: The requirements analysis results in a logical
Q56: The requirements analysis results in a physical
Q57: During systems design, the logical data model
Q58: During the requirements phase, the physical data
Q59: Another name for the logical data model
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