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Database Systems Study Guide: Practice Test 9 (Chapter 4)

Database Design and ER Model Multiple Choice Questions (MCQs) PDF Download - 9

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The Database Design and ER Model Multiple Choice Questions (MCQs) with Answers PDF (Database Design and ER Model MCQs PDF e-Book) download Ch. 4-9 to study Database Systems Course. Practice Entity Relationship Diagrams MCQs, Database Design and ER Model Notes questions and answers PDF for applied computer science. The Database Design and ER Model MCQs App Download: Free Database Systems App to study constraints in dbms, notations for modeling data, entity relationship model career test for software engineering degree programs.

The MCQ: In E-R diagrams, the discriminator of a weak entity is underlined with a; "Database Design and ER Model" App Download [Free] with answers: solid line, dashed line, double line, and double dashed line for software engineering degree programs. Solve Basic Structure of SQL Queries Quiz Questions, download Google eBook (Free Sample) for accelerated computer science degree online.

Database Design and ER Model MCQs with Answers PDF Download: MCQ Quiz 9

MCQ: 41

In E-R diagrams, the discriminator of a weak entity is underlined with a

  1. Dashed line
  2. Solid line
  3. Double line
  4. Double dashed line
MCQ: 42

When an entity in set B, can be associated with at most one entity in set A, the defined cardinality is said to be of type

  1. Many-to-many
  2. One-to-one
  3. One-to-many
  4. All-to-all
MCQ: 43

A weak entity set must be associated with another entity set, in order to be

  1. Executed
  2. Called
  3. Initiation
  4. Meaningful
MCQ: 44

A class diagram is similar to an

  1. E-R diagram
  2. Use case diagram
  3. Activity diagram
  4. Implementation diagram
MCQ: 45

The function that an entity plays in a relationship is called

  1. Entity's role
  2. Entity's participation
  3. Set relationship
  4. Set role

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Database Design and ER Model MCQ App (Android & iOS)

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