Database Systems MCQs – Practice Test 2 (Chapter 4)

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Database Design and ER Model MCQ – Practice Test 2 PDF Download

MCQ 6: Mapping of conceptual schema using the entity-relationship model into a relation schema, is achieved at the stage:

Physical-design phase
Contextual-design phase
Virtual-design phase
Logical-design phase

MCQ 7: Binary relationship sets in UML can be represented by just drawing a line connecting:

Entity sets
Relationships
Attributes
Objects

MCQ 8: The designer maps the high-level conceptual schema onto the implementation data model, at the level:

Contextual-design phase
Physical-design phase
Logical-design phase
Virtual-design phase

MCQ 9: In a database design, gathering the data needs of the prospective database users, comes at the stage?

First stage
Second stage
Third stage
Fourth stage

MCQ 10: UML stands for:

Unified Monitoring Language
Unified Modeling Language
Uniform Modeling Language
Uniform Monitoring Language

Database Systems Notes App & e-Book – Database Design and ER Model Exam Prep

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