Specialization in DBMS MCQs Quiz Online PDF Download

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Database management system test MCQ on possible specialization constraint includes with options disjoint and total, overlapping and total, overlapping and partial and all of above problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning specialization in dbms quiz with MCQs to practice test questions with answers.

MCQs on Specialization in DBMS Quiz PDF Download

MCQ. The possible specialization constraint includes

  1. disjoint and total
  2. overlapping and total
  3. overlapping and partial
  4. all of above

D

MCQ. The leaf nodes in diagrams of generalization and specialization are considered as

  1. extension classes
  2. leaf classes
  3. inverted classes
  4. diverted classes

B

MCQ. The type of specialization in which all the subclasses have membership condition on super class of similar attribute is classified as

  1. constraint-defined specialization
  2. key-defined specialization
  3. entity-defined specialization
  4. attribute-defined specialization

D

MCQ. Consider representation of specialization and generalization, the blank triangle is used to indicate the specific constraint called

  1. disjoint node
  2. shared base constraint
  3. schema construct
  4. disjoint constraint

D