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EER Model Concepts Quiz Questions and Answers 112 PDF Download

Learn eer model concepts quiz, online DBMS test 112 for online courses, distance learning. Free database management system MCQs questions and answers to learn eer model concepts MCQs with answers. Practice MCQs to test knowledge on eer model concepts, relational operations, specialization and generalization, schemas instances and database state, conceptual data models for online graduate programs test prep.

Free eer model concepts course worksheet has multiple choice quiz question as in enhanced-entity-relationship, collection of entities in form of set is classified as with options object, schema, class and construct with problems solving answer key to test study skills for online e-learning, viva help and jobs' interview preparation tips, study entity relationship modeling multiple choice questions based quiz question and answers.

Quiz on EER Model Concepts Quiz PDF Download Worksheet 112

EER Model Concepts Quiz

MCQ. In enhanced-entity-relationship, collection of entities in form of set is classified as

  1. object
  2. schema
  3. class
  4. construct


Relational Operations Quiz

MCQ. Expression of generalized projection can be written as

  1. π F1, F2, Fn ( R )
  2. θ F1, F2, Fn ( R )
  3. σ F1, F2, Fn ( R )
  4. β F1, F2, Fn ( R )


Specialization and Generalization Quiz

MCQ. Entity involved in process of specialization is considered as

  1. medium class of entity
  2. mini class of entity
  3. subclass of entity
  4. super class of entity


Schemas Instances and Database State Quiz

MCQ. Complete description of database which is described in design phase and is changed rarely is called

  1. schema
  2. structure
  3. path of design
  4. data cycle scheme


Conceptual Data Models Quiz

MCQ. Step in database design in which high level data model is converted into model of data implementation is considered as

  1. physical design of database
  2. data model mapping
  3. logical design
  4. both a and c