Specialization in DBMS MCQs Test Online PDF Download

Specialization in dbms multiple choice questions (MCQs), specialization in dbms test prep for online learning with IT degree certificate eCourses. Learn entity relationship modeling multiple choice questions (MCQs), specialization in dbms quiz questions and answers. Career test prep with specialization and generalization, knowledge representation and ontology, subclass and superclass, eer model concepts, modeling: union types test for online components of DBMS courses distance learning.

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MCQ on Specialization in DBMSQuiz PDF Download

MCQ: Possible specialization constraint includes

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

D

MCQ: 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: Type of specialization in which all 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, blank triangle is used to indicate specific constraint called

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

D