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Database Systems Practice Tests

Database Systems Online Tests

Specialization Multiple Choice Questions (MCQ) PDF Download

The e-Book Specialization Multiple Choice Questions (MCQ Quiz) with answers, Specialization MCQs PDF download to learn online database systems degree courses. Study Database Design and ER Model Multiple Choice Questions and Answers (MCQs), Specialization quiz answers PDF for computer science associate degree. The Specialization MCQ App Download: Free learning app for constraints in dbms, entity relationship diagrams, specialization test prep for computer science programs.

The MCQ In an E-R diagram, specialization is represented by a: hollow arrow-head, solid arrow-head, dashed arrow-head and double arrow-head with "Specialization" App Download (Free) for computer science associate degree. Practice specialization quiz questions, download Google eBook (Free Sample) for information and communication technology.

Specialization MCQ Quiz PDF Download: Database Systems MCQs

MCQ 1: 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 2: Specifying whether or not an entity in the superclass set must belong to at least one of subclass sets within specialization, by the constraint type

A) Completeness constraint
B) Disjointness constraint
C) Overlapping constraint
D) Existence constraint

MCQ 3: The relationship of specialization may also be known as a/an

A) Subclass-superclass relationship
B) Superclass-subclass relationship
C) Higher-level relationship
D) Lower-level relationship

MCQ 4: A property of entity sets created by specialization and generalization is known as

A) Entity inheritance
B) Sets inheritance
C) Relational inheritance
D) Attribute inheritance

MCQ 5: Specialization emphasizes on differences by creating distinctions among

A) Entity sets
B) Attribute sets
C) Instances
D) Relations

Database Systems Practice Tests

Specialization Learning App & Free Study Apps

Download Database Management System MCQs App to learn Specialization MCQ, DBMS MCQs App, and Computer Fundamentals MCQ App (Android & iOS). The free "Specialization" App includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

Database Management System App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

DBMS App (Android & iOS)

DBMS App (Android & iOS)

Computer Fundamentals App (Android & iOS)

Computer Fundamentals App (Android & iOS)