Subclass and Superclass MCQs Quiz Online PDF Download

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Database management system practice test MCQ: entity type from which subgroups can be made is classified as with options super class, subclass, qualified class and non-qualified class with interesting topics from previous question papers, exam papers and online tutorial questions. Free study guide is for online learning subclass and superclass quiz questions with MCQs to practice test questions with answers.

MCQs on Subclass and Superclass Quiz PDF Download

MCQ: Entity type from which subgroups can be made is classified as

  1. super class
  2. subclass
  3. qualified class
  4. non-qualified class


MCQ: Hierarchy in which each subclass participates in one subclass relationship is classified as

  1. specialization hierarchy
  2. generalization hierarchy
  3. jointness hierarchy
  4. disjoint hierarchy


MCQ: In process of specialization, subclasses are attached by

  1. lines
  2. dotted lines
  3. red lines
  4. red dotted lines


MCQ: Process of defining entity type subclasses is classified as

  1. type inheritance
  2. visualization
  3. specialization
  4. generalization


MCQ: Type of subclass constraint that one entity can be member of at most one subclass is classified as

  1. incomplete joint constraint
  2. complete joint constraint
  3. disjointness constraint
  4. jointness constraint