Database Schema MCQs Quiz Online PDF Download

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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


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