Database Systems MCQs - Chapter 4

Database Design and ER Model Multiple Choice Questions (MCQs) PDF Download - 1

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The Database Design and ER Model Multiple Choice Questions (MCQs) with Answers PDF (Database Design and ER Model MCQs PDF e-Book) download Ch. 4-1 to study Database Systems Course. Practice Specialization MCQs, Database Design and ER Model trivia questions and answers PDF for computer science programs. The Database Design and ER Model MCQs App Download: Free learning app for entity relationship diagrams, constraints in dbms career test for online DBA certification courses.

The MCQ: In an E-R diagram, specialization is represented by a; "Database Design and ER Model" App Download (Free) with answers: Solid arrow-head; Hollow arrow-head; Dashed arrow-head; Double arrow-head; for computer science programs. Solve Database Users and Administrators Quiz Questions, download Google eBook (Free Sample) for information and communication technology.

Database Design and ER Model MCQs with Answers PDF Download: MCQ Quiz 1

MCQ 1:

In an E-R diagram, specialization is represented by a

Hollow arrow-head
Solid arrow-head
Dashed arrow-head
Double arrow-head

MCQ 2:

The relationship between the weak entity set and the identifying entity set's association is known as

Owner relationship
Existence relationship
Dependency relationship
Identifying relationship

MCQ 3:

Mapping cardinalities are useful in describing

Unary relationships
Binary relationships
Composite relationships
Simple relationships

MCQ 4:

A weak entity set can make participation in any relationship other than the

Strong relationship
Relational relationship
Domain relationship
Identifying relationship

MCQ 5:

The mapping cardinalities can be of type

2 types
3 types
4 types
5 types

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