Database Systems MCQs – Practice Test 10 (Chapter 4)

Database Design and ER Model MCQ with Answers PDF Download – Test 10

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The Database Design and ER Model Multiple Choice Questions (MCQ Quiz) with Answers PDF (Database Design and ER Model MCQ PDF e-Book) download Ch. 4-10 to learn Database Systems Course. Solve Entity Relationship Diagrams Multiple Choice Questions (MCQs), Database Design and ER Model quiz with answers PDF to study online certification courses. Download the Database Design and ER Model MCQ App – Free Database Systems MCQ App to learn constraints in dbms, dbms design process, entity relationship model career test for online software development courses.

The MCQ: In E-R diagrams, the relationship set associating the weak entity set to the identifying strong entity set is represented by; "Database Design and ER Model MCQ" App (Android, iOS) with answers: double diamond, diamond, rectangle, and double triangle to study online certification courses. Practice ER Diagrams Symbols Quiz Questions, download Apple Book (Free Chapter) to learn free online courses.

Database Design and ER Model MCQ – Practice Test 10 PDF Download

MCQ: 46

In E-R diagrams, the relationship set associating the weak entity set to the identifying strong entity set is represented by

Diamond
Double Diamond
Rectangle
Double triangle

MCQ: 47

The symbol that link attributes of a relationship set to the relationship set in an E-R diagram, is

Lines
Dashed lines
Double Lines
Arrows

MCQ: 48

When an entity in set B is associated with at most one entity in set A, the cardinality is of type

One-to-many
One-to-one
Many-to-many
All-to-all

MCQ: 49

The physical schema of a database is

Changeable
Fixed
Hard to carry out
Static

MCQ: 50

A relationship instance in a given relationship set must be uniquely identifiable from its

Participating sets
Participating relations
Participating entities
Participating roles

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