View of Data MCQs Quiz Online PDF Download

Learn view of data MCQs, db test for online courses learning and test prep to practice. Introduction to dbms quiz has multiple choice questions (MCQ), view of data quiz questions and answers to learn for computer science jobs practice tests.

Db practice test MCQ on Entity relationship model, Relational Model, Object-based Data model and Semi structured data model problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning view of data quiz with MCQs to practice test questions with answers.

MCQs on View of Data Quiz PDF Download

MCQ. A collection of tables to represent both data and relationships among data, is known as

  1. Entity relationship model
  2. Relational Model
  3. Object-based Data model
  4. Semi structured data model


MCQ. To represent data in database, and need of efficiency has led designers to use

  1. Optimized data structure
  2. No data structure
  3. Simple data structure
  4. Complex data Structure


MCQ. Record-based models are so named because database is structured in

  1. Variable-format records
  2. Random-format records
  3. Fixed format records
  4. None of the above


MCQ. Data model that is widely used in database design is

  1. Object-based Data model
  2. Relational Model
  3. Semistructured data model
  4. Entity relationship model


MCQ. Entity-relationship model is widely used in

  1. Database design
  2. Database processing
  3. Database implementation
  4. Database direction