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EER Model Concepts Quiz Questions and Answers PDF Download eBook

Practice EER Model Concepts quiz questions and answers, eer model concepts MCQs with answers PDF to solve DBMS worksheet 112 for online graduate programs. Practice Entity Relationship Modeling quiz questions with answers, eer model concepts Multiple Choice Questions (MCQ) for online university degrees. Free eer model concepts MCQs, conceptual data models, schemas instances and database state, specialization and generalization, relational operations, eer model concepts test prep for best online schools for computer science.

"In the enhanced-entity-relationship, the collection of entities in the form of set is classified as", eer model concepts Multiple Choice Questions (MCQ) with choices schema, object, class, and construct for online certificate programs. Learn entity relationship modeling questions and answers with free online certification courses for applied computer science.

Quiz on EER Model Concepts PDF Download eBook

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