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Section 11 (Answer all questions in this section)   1. When mapping supertypes, relationships at the supertype level transform as us...

Section 11 (Answer all questions in this section)   1. Two entities A and B have an optional (A) to Mandatory (B) One-to-One relati...

Section 11 (Answer all questions in this section)   1. In a physical data model, an entity becomes a _____________. Attri...

Section 11 (Answer all questions in this section)   1. Column integrity refers to   Columns always having values Columns always co...

Quiz: Introduction to Relational Database Concepts Quiz: Basic Mapping: The Transformation Process Quiz: Relationship Mapping Quiz: Subty...