Question: 2-3. Contrast the following terms: a. stored attribute; derived attribute: b. minimum cardinality; maximum cardinality c. entity type- relationship type d. strong entity type; weak

2-3. Contrast the following terms: a. stored attribute; derived attribute: b. minimum cardinality; maximum cardinality c. entity type- relationship type d. strong entity type; weak entity type e. degree; cardinality f. required attribute; optional attribute g. composite attribute; multivalued attribute h. ternary relationship; three binary relationships 2-4. Give four reasons why many system designers believe that data modeling is important and arguably the most important part of the systems development process. 2-5. Give four reasons why a business rules approach is advocated as a new paradigm for specifying information systems requirements

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