Database Management System Competitive Exam MCQs – Practice Test 5 (Chapter 6)

Entity Relationship Modeling MCQs with Answers PDF Download – Test 5

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Free Entity Relationship Modeling MCQs App Download: Category which considers the union of super class entities is called; MCQ with answers: partial super class, total super class, disjoint super class, and joined super class. Solve Constraints in SQL Quiz Questions, download Google e-Book (Free Chapter) to enhance technical expertise.

Entity Relationship Modeling MCQs – Practice Test 5 PDF Download

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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