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Database Systems Certification MCQs – Practice Test 19 (Chapter 4)

Database Design and ER Model Quiz with Answers PDF Download – Test 19

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Study Database Design and ER Model Quiz Questions and Answers PDF for DBMS online modules. Download the Database Design and ER Model Quiz PDF e-Book, Ch. 4-19 to study Database Systems Course. Practice Entity Relationship Model MCQs, Database Design and ER Model MCQ questions and answers PDF for DBMS online modules. Download Database Design and ER Model Quiz App: Free Database Systems Learning App to study notations for modeling data, extended er features, generalization, entity relationship diagrams career test to improve technical outcomes.

Free Database Design and ER Model Quiz App (Android & iOS) with MCQ: "E-R data model employs basic concepts of type"; with answers: 3 types, 2 types, 4 types, and 5 types. Learn Notations for Modeling Data Quiz Questions, download Google Book (Free Chapter) for DBMS online modules.

Database Design and ER Model Quiz – Practice Test 19 PDF Download

MCQ 91: The E-R data model employs basic concepts of type:

  1. 2 types
  2. 3 types
  3. 4 types
  4. 5 types

MCQ 92: An E-R diagram, other components of data representation include models of user interactions and:

  1. Modules interaction
  2. Specification of functional modules
  3. Interaction with system
  4. All of the Above

MCQ 93: The generalization type in which each higher-level entity must belong to a lower-level entity set, is known as:

  1. Total specialization
  2. Partial specialization
  3. Complete specialization
  4. Dependent specialization

MCQ 94: The practice of generalization is a simple inversion of:

  1. Inheritance
  2. Dependency
  3. Specialization
  4. Relationships

MCQ 95: In a relationship set, a minimum value of cardinality 1 indicates:

  1. Total participation
  2. Compound participation
  3. Composite participation
  4. Partial participation

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