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topic/Logical Database Design

Question NoTitleTypeMarks
870.The entity integrity rule states that:
MCQ
5
871.When mapping a many-to-many unary relationship into a relation which of the following is true?
MCQ
5
872.If no multivalued attributes exist and no partial dependencies exist in a relation, then the relation is in what normal form?
MCQ
5
874.A transitive dependency is which of the following?
MCQ
5
873.A foreign key is which of the following?
MCQ
5