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Database Systems MCQs - Chapter 4

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

The Book Database Design and ER Model Multiple Choice Questions and Answers (MCQs), Database Design and ER Model quiz answers PDF 1 to study online courses, DBMS Tests. Practice Specialization MCQs, Database Design and ER Model Trivia Questions and answers to prepare for job interview. The App Database Design and ER Model MCQs e-Book PDF Download: entity relationship diagrams, constraints in dbms career test for computer science programs.

The Multiple Choice Question (MCQ Quiz): In an E-R diagram, specialization is represented by a PDF, "Database Design and ER Model MCQs" App Download (Free) with solid arrow-head, hollow arrow-head, dashed arrow-head, and double arrow-head choices for computer science associate degree. Solve specialization quiz questions, download Google eBook (Free Sample) for information and communication technology.

Database Systems: Database Design and ER Model MCQs Questions PDF Download

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

A) Hollow arrow-head
B) Solid arrow-head
C) Dashed arrow-head
D) Double arrow-head

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

A) Owner relationship
B) Existence relationship
C) Dependency relationship
D) Identifying relationship

MCQ: Mapping cardinalities are useful in describing

A) Unary relationships
B) Binary relationships
C) Composite relationships
D) Simple relationships

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

A) Strong relationship
B) Relational relationship
C) Domain relationship
D) Identifying relationship

MCQ: The mapping cardinalities can be of type

A) 2 types
B) 3 types
C) 4 types
D) 5 types

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