DBMS Quiz, Notes & Technology Articles

Relationship Types Sets & Roles Quiz Questions and Answers 20 PDF Download

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Quiz on Relationship Types Sets & Roles Worksheet 20Quiz PDF Download

Relationship Types, Sets and Roles Quiz

MCQ: Data model in which relationships are explained in terms of attributes is classified as

  1. functional data models
  2. binary data models
  3. ternary data models
  4. extension data model


Relational Operations Quiz

MCQ: Operation which is used to take union of tuples from relations that are not union compatible is classified as

  1. FULL UNION operation
  2. JOIN UNION operation
  3. OUTER UNION operation
  4. INNER UNION operation


Three Schema Architecture Quiz

MCQ: Process of converting requests into results between three-schema architecture internal, external and conceptual levels is called

  1. mapping
  2. pitching
  3. transforming
  4. dependence


Hashing Techniques Quiz

MCQ: Hashing technique which allocates fixed number of buckets is classified as

  1. dynamic hashing
  2. static hashing
  3. external hashing
  4. internal hashing


Introduction to DBMS Quiz

MCQ: Collection of known and useful raw facts that has some meaning and can be processed in useful way is classified as

  1. management oriented facts
  2. updated facts
  3. data
  4. recorded facts