Database Systems MCQs – Practice Test 25 (Chapter 4)

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Free Database Design and ER Model MCQs App Download with MCQ: "Unified Modeling Language (UML) is a standard developed for creating specifications of various components of a"; with answers: software system, hardware system, hardware + software systems, and customized systems. Solve Database Languages Quiz Questions, download Google e-Book (Free Chapter) to access database modules.

Database Design and ER Model MCQs – Practice Test 25 PDF Download

MCQ 121: The Unified Modeling Language (UML) is a standard developed for creating specifications of various components of a:

Hardware system
Software system
Hardware + Software systems
Customized systems

MCQ 122: When an entity in B, can be associated with any number of entities in A, the cardinality is said to be of type:

One-to-one
One-to-many
Many-to-one
Many-to-many

MCQ 123: An entity is represented by a set of:

Models
Values
Samples
Attributes

MCQ 124: In designing a database schema, we must avoid major pitfalls of type:

2 types
3 types
4 types
5 types

MCQ 125: Identifying i.e. association of a weak entity set with another entity set, is also called:

Strong entity set
Relational entity set
Owner entity set
Weak entity set

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