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EER Model Concepts Quiz Questions and Answers 112 PDF Download

Practice eer model concepts quiz, DBMS quiz 112 for online learning. Free database management system MCQs questions and answers to practice 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 worksheets.

Free eer model concepts worksheet has multiple choice quiz question as in enhanced-entity-relationship, collection of entities in form of set is classified as, answer key with choices as object, schema, class and construct problem solving to test study skills. For online 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 the enhanced-entity-relationship, the collection of entities in the form of set is classified as

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

C

Relational Operations Quiz

MCQ. The 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 )

A

Specialization and Generalization Quiz

MCQ. The entity involved in the 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

D

Schemas Instances and Database State Quiz

MCQ. The 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

A

Conceptual Data Models Quiz

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

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

D