Database Systems MCQs - Chapter 4
Database Design and ER Model Multiple Choice Questions (MCQ) PDF Download - 2
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Database Design and ER Model MCQ with Answers PDF Download: Quiz 2
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
Binary relationship sets in UML can be represented by just drawing a line connecting
- Entity sets
- Relationships
- Attributes
- Objects
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
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
UML stands for
- Unified Monitoring Language
- Unified Modeling Language
- Uniform Modeling Language
- Uniform Monitoring Language
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- In notation for query graphs, double ovals or circles are used to represent
- In programming languages, available data types are
- Considering abstraction concepts, process of assigning similar entities to similar entity types systematically is called
- Process of converting requests into results between three-schema architecture internal, external and conceptual levels is called
- Compiler which pull out commands written in host programming language from application program is classified as
Database Design and ER Model MCQ Book Questions
- Basic form for assigning access statement is
- While statements and repeat statements by formatted syntax was supported by
- Number of types of ordered indices are
- Mapping cardinalities can be of type
- Mapping of conceptual schema using entity-relationship model into a relation schema, is achieved at stage