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Database Design and ER Model MCQs – Practice Test 21 PDF Download

MCQ 101: A set of relationships of the same type said to be:

  1. Relationship group
  2. Associators
  3. Relationship set
  4. Participant sets

MCQ 102: For an E-R diagram that includes generalization, methods of designing relation schemas are of type(s):

  1. 1 type
  2. 2 types
  3. 3 types
  4. 4 types

MCQ 103: The second part of the divided rectangle, the lower half of the rectangle, contains the name of:

  1. Schema
  2. Domain
  3. All attributes
  4. Entity set

MCQ 104: A property of entity sets created by specialization and generalization is known as:

  1. Entity inheritance
  2. Sets inheritance
  3. Relational inheritance
  4. Attribute inheritance

MCQ 105: Creation of a database application is a:

  1. Easy task
  2. Complex task
  3. Non structural task
  4. Cheap task

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