Database Management System MCQs - Chapter 6

Entity Relationship Modeling Multiple Choice Questions (MCQs) PDF Download - 5

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The Multiple Choice Question (MCQ Quiz): In the modeling of union type classes, the total category of super class is represented by; "Entity Relationship Modeling" App Download (Free) with answers double line, triple line, single line and inverted comma for online SQL language certification. Solve modeling: union types quiz questions, download Google eBook (Free Sample) for bachelor's degree in computer science.

Entity Relationship Modeling Questions & Answers PDF Download: MCQ Quiz 5

MCQ 21: In the modeling of union type classes, the total category of super class is represented by

triple line
double line
single line
inverted comma

MCQ 22: The category which considers the union of super class entities is called

total super class
partial super class
disjoint super class
joined super class

MCQ 23: Considering the conceptual synthesis and refinement, the specialization process is classified as

conceptual refinement
conceptual identification
conceptual instantiation
conceptual synthesis

MCQ 24: If the super class contains the entities in subclasses and is derived from super class then the super class is considered as

total
partial
overlap
disjoint

MCQ 25: The process of defining the entity type subclasses is classified as

type inheritance
visualization
specialization
generalization

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