Online Computer Science Courses

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 PDF Download (Specialization MCQ PDF Book) to learn online database systems degree courses. Study Database Design and ER Model Multiple Choice Questions and Answers (MCQs), Specialization quiz answers PDF for online DBA certification courses. The Specialization MCQ App: 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; "Specialization" App Download (Free) with answers hollow arrow-head, solid arrow-head, dashed arrow-head and double arrow-head for online DBA certification courses. Practice specialization quiz questions, download Google e-Book (Free Sample) for information and communication technology.

Specialization MCQs: Questions and Answers PDF Download

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

Specialization App (Android & iOS)

Specialization App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Semantic Web App (Android & iOS)

Semantic Web App (Android & iOS)

Operating Systems App (Android & iOS)

Operating Systems App (Android & iOS)