Database Systems MCQs (Computer Science) From Textbook

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Database Systems MCQs – Practice Test 18 (Chapter 4)

Database Design and ER Model MCQ with Answers PDF Download – Test 18

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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. 4-18 to learn Database Systems Course. Solve Notations for Modeling Data Multiple Choice Questions (MCQs), Database Design and ER Model quiz with answers PDF for online certificate programs. Download the Database Design and ER Model MCQ App – Free Database Systems MCQ App to learn constraints in dbms, er diagrams symbols, entity relationship diagrams career test for bachelor's degree in computer science.

The MCQ: OMG stands for; "Database Design and ER Model MCQ" App (Android, iOS) with answers: object monitoring group, object modified group, object management group, and object manipulation group for online certificate programs. Practice B+ Trees Quiz Questions, download Apple Book (Free Chapter) for computer science programs.

Database Design and ER Model MCQ – Practice Test 18 PDF Download

MCQ: 86

OMG stands for

  1. Object Modified Group
  2. Object Monitoring Group
  3. Object Management Group
  4. Object Manipulation Group
MCQ: 87

An E-R schema can define certain constraints to which the contents of a database must

  1. Rely
  2. Exist
  3. Depend
  4. Conform
MCQ: 88

In an E-R diagram, entity sets are linked to relationship sets, with the symbol

  1. Forward arrow
  2. Backward arrow
  3. Looped arrow
  4. Lines
MCQ: 89

The weak entity set associated with the identifying entity set, is said to be its

  1. Dependent
  2. Existence dependent
  3. Validation dependent
  4. Deficient dependent
MCQ: 90

The total participation of an entity in a relationship set in an E-R diagram can be represented by

  1. Square
  2. Double Lines
  3. Dashed lines
  4. Lines

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