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Study bachelors and masters in data science degree MCQs: a collection of tables to represent both data and relationships among data, is known as, for online courses with choices entity relationship model, relational model, object-based data model, semi structured data model for online competitive test preparation for government jobs, highest paying jobs and teaching jobs. Free skills assessment test is for online learn view of data quiz questions with MCQs, exam preparation questions and 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

B

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

D

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

C

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

D

MCQ: Entity-relationship model is widely used in

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

A