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Database Systems Competitive Exam: Practice Test 5 (Chapter 4)

Database Design and ER Model Multiple Choice Questions (MCQs) PDF Download - 5

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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. 4-5 to study Database Systems Course. Practice Entity Relationship Diagrams MCQs, Database Design and ER Model Notes questions and answers PDF for CS major. The Database Systems MCQs App Download: Free Database Design and ER Model App to study generalization, dbms design process, specialization career test for online computer engineering classes.

The MCQ: A relationship line may have an associated minimum and maximum; "Database Design and ER Model" App Download [Free] with answers: cardinalities, values, range, and attributes for online computer engineering classes. Solve Application Security Quiz Questions, download Google eBook (Free Sample) for online college classes.

Database Design and ER Model MCQs with Answers PDF Download: MCQ Quiz 5

MCQ: 21

A relationship line may have an associated minimum and maximum

  1. Values
  2. Cardinalities
  3. Range
  4. Attributes
MCQ: 22

In generalization, the higher-level entities are designated by the term

  1. Strong entity set
  2. Weak entity set
  3. Superclass
  4. Subclass
MCQ: 23

The entity-relationship model is used to represent the conceptual design of the database at the level

  1. First stage
  2. Second stage
  3. Third stage
  4. Fourth stage
MCQ: 24

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

  1. Completeness constraint
  2. Disjointness constraint
  3. Overlapping constraint
  4. Existence constraint
MCQ: 25

In E-R diagrams, a weak entity set is represented via a

  1. Rectangle
  2. Diamond
  3. Circle
  4. Double diamonds

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

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