Database Schema MCQs Quiz Online PDF Download

Database schema MCQs, learn database management system online test prep for distance education, online courses. Practice introduction to rdbms multiple choice questions (MCQs), database schema quiz questions and answers. ETS GRE test prep on dbms keys, structure of relational model tutorials for online RDBMS systems courses distance learning.

Study bachelors and masters in data science degree MCQs, a snapshot of data in database at a given instant in time, is known as, for free online courses with choices database entity, database relation, database instance, database schema for online preparation of competency based interview with trivia questions and answers. Free skills assessment test is for online learning database schema quiz questions with MCQs, exam preparation questions and answers.

MCQs on Database Schema Quiz PDF 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