Extended ER Features MCQs Quiz Online PDF Download

Learn extended er features MCQs, database management system test for online learning courses, test prep to practice test. Database design and er model quiz has multiple choice questions (MCQ), extended er features quiz questions and answers, constraints in dbms, entity relationship diagrams, extended er features tutorials for online stored procedures in SQL courses distance learning.

Database management system practice test MCQ: database user assigns entities to a given entity set, in type of generalization's constraints with choices data-defined, user-defined, system-defined and condition-defined for online knowledge tests, online eLearning, undergraduate and masters degree competitive exams. Free study guide is for online learning extended er features quiz with MCQs to practice test questions with answers.

MCQs on Extended ER Features Quiz PDF Download

MCQ: Database user assigns entities to a given entity set, in type of generalization's constraints

  1. Data-defined
  2. User-defined
  3. System-defined
  4. Condition-defined

B

MCQ: By default, generalization type applied is

  1. Dependent specialization
  2. Partial specialization
  3. Complete specialization
  4. Total specialization

B

MCQ: An abstraction through which relationships are treated as higher-level entities, is known as

  1. Aggregation
  2. Tabulation
  3. Simulation
  4. Patriotization

A

MCQ: In user-defined constraints on generalization, lower level entity sets can be of type

  1. 2 types
  2. 3 types
  3. 4 types
  4. 5 types

A

MCQ: Like attribute inheritance, inheritance that applies through all tiers of lower-level entity sets, is known to be

  1. Participation inheritance
  2. Execution inheritance
  3. Existence inheritance
  4. Dependency inheritance

A