Database Management System Practice Test 112

EER Model Concepts Multiple Choice Questions (MCQs) PDF Download - 112

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The EER Model Concepts MCQ with Answers PDF (EER Model Concepts Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 6-112 to prepare Database Management System Practice Tests. Study Entity Relationship Modeling Test PDF, EER Model Concepts Multiple Choice Questions (MCQ Quiz) for computer software engineer online degree. The EER Model Concepts MCQ Quiz App Download: Free certification app for eer model concepts, relational operations, specialization and generalization, schemas instances and database state, conceptual data models test prep for online DBA certification courses.

The MCQ Quiz: In the enhanced-entity-relationship, the collection of entities in the form of set is classified as; "EER Model Concepts" App (Play Store & App Store) with answers: Schema; Object; Class; Construct; for computer software engineer online degree. Practice Entity Relationship Modeling Questions and Answers, Apple Book to download free sample to learn online certificate courses.

EER Model Concepts MCQ Quiz with Answers PDF Download: Test 112

MCQ 556:

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

object
schema
class
construct

MCQ 557:

The expression of generalized projection can be written as

π F1, F2, Fn ( R )
θ F1, F2, Fn ( R )
σ F1, F2, Fn ( R )
β F1, F2, Fn ( R )

MCQ 558:

The entity involved in the process of specialization is considered as

medium class of entity
mini class of entity
subclass of entity
super class of entity

MCQ 559:

The complete description of database which is described in design phase and is changed rarely is called

schema
structure
path of design
data cycle scheme

MCQ 560:

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

physical design of database
data model mapping
logical design
both a and c

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