Conceptual Data Models MCQs Questions and Answers PDF Book Download

Conceptual data models MCQs, conceptual data models quiz answers to learn data analytics courses online. Data modeling: entity relationship model multiple choice questions (MCQs), conceptual data models quiz questions and answers for data analytics masters programs online. Er diagrams, entity types, sets, attributes and keys, uml class diagrams, erm types constraints, conceptual data models test prep for big data certification.

Learn data modeling: entity relationship model test MCQs: detailed description on entity constraints, entity relationships and entity types is expressed in, with choices low level schema design, physical design, conceptual design, and logical design for data analytics masters programs online. Practice assessment test for scholarships, online learning conceptual data models quiz questions for competitive assessment in computer science major for big data certification.

MCQ on Conceptual Data ModelsQuiz Book Download

MCQ: Detailed description on entity constraints, entity relationships and entity types is expressed in

  1. low level schema design
  2. physical design
  3. conceptual design
  4. logical design

C

MCQ: Phase in data designing in which access paths and database indexes are specified is classified as

  1. structural design
  2. physical design of database
  3. data model mapping
  4. logical design

B

MCQ: First step in designing high level conceptual data model is

  1. logical design analysis
  2. conceptual design analysis
  3. functional requirement analysis
  4. requirement analysis

D

MCQ: Schema which specifies that all database users requirements have been met is called

  1. high level conceptual schema
  2. high level logical schema
  3. high level structural schema
  4. high level detailed schema

A

MCQ: In commercial database management system, relational database model is also known as

  1. implementation data model
  2. attribution data model
  3. sequential data model
  4. functional data model

A