Database Schema MCQs Quiz Online PDF Book Download

Database schema MCQs, database schema quiz answers to learn online data analytics courses. Learn introduction to rdbms multiple choice questions (MCQs), database schema quiz questions and answers. Career assessment test on database keys, relational query languages, structure of relational model, dbms keys, database schema test prep for big data certifications.

Practice 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 online data science degree. Prepare assessment test for scholarships, online learning database schema quiz questions for competitive assessment in computer science major for data analytics certifications.

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

C

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

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

C

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

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

C

MCQ: Logical design of database, is known to be

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

D

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

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

D