Entity Relationship Modeling Multiple Choice Questions 1 PDF Download

Learn entity relationship modeling multiple choice questions (MCQs), DBMS test 1 for online course prep exams. Practice modeling: union types MCQs questions and answers on modeling union types, eer model concepts, subclass and superclass, knowledge representation and ontology, specialization and generalization for online IT degree course prep.

Free entity relationship modeling quiz online, study guide has multiple choice question on in modeling of union type classes, partial category of super class is represented by with options inverted comma, single line, triple line and double line to test online e-learning skills for viva exam prep and job's interview questions with answers key. Study to learn modeling: union types quiz questions with online learning MCQs for competitive exam preparation test.

MCQ on Entity Relationship Modeling Quiz PDF Download Test 1

MCQ. In modeling of union type classes, partial category of super class is represented by

  1. single line
  2. inverted comma
  3. triple line
  4. double line

A

MCQ. Type of classes which specifies operations and attributes but corresponding classes are not available are classified as

  1. abstract classes
  2. leaf node classes
  3. overlapping node classes
  4. shared node classes

A

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

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

B

MCQ. Considering conceptual synthesis and refinement, generalization process is classified as

  1. conceptual instantiation
  2. conceptual synthesis
  3. conceptual refinement
  4. conceptual identification

B

MCQ. Kind of class which does not have its own subclasses is called

  1. leaf node
  2. attribute node
  3. overlapping node
  4. disjoint node

A