Database Schema MCQs Quiz Online PDF Book Download

Database schema multiple choice questions (MCQs), database schema quiz answers to learn data analytics courses online. Introduction to rdbms MCQs, database schema quiz questions and answers for information technology masters programs. Learn database keys, relational query languages, structure of relational model, dbms keys, database schema test prep for data analytics certification.

Learn introduction to rdbms test MCQs: a snapshot of data in database at a given instant in time, is known as, with choices database entity, database relation, database instance, and database schema for information technology masters programs. Practice assessment test for scholarships, online learning database schema quiz questions for competitive assessment in computer science major for big data certification.

MCQ on Database Schema Quiz Book Download

MCQ: A snapshot of data in database at a given instant in time, is known as

  1. Database entity
  2. Database relation
  3. Database instance
  4. Database Schema


MCQ: Contents of a relation instance may change with time as relation

  1. Domain
  2. Time
  3. Updated
  4. Retrieved


MCQ: A relation schema consists of a list of attributes and their corresponding

  1. Variables
  2. Instances
  3. Domains
  4. Tuples


MCQ: Logical design of database, is known to be

  1. Database instance
  2. Database entity
  3. Database relation
  4. Database Schema


MCQ: Concept of a relation schema corresponds to programming-language notion of

  1. Class
  2. Function
  3. Variable
  4. Type definition