Relation Schemas Design MCQs Quiz Online PDF Download

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MCQs on Relation Schemas DesignQuiz PDF Download

MCQ: Considering relational database, functional dependency between two attributes A and B is denoted by

  1. A → B
  2. B ← A
  3. AB → R
  4. R ← AB

A

MCQ: Constraint between two different attributes sets is classified as

  1. modification anomaly
  2. functional dependency
  3. insertion anomaly
  4. deletion anomaly

B

MCQ: In tuples, interpretation of values of attribute is considered as

  1. commands of relation
  2. clauses of relation
  3. schemas of relation
  4. semantics of relation

D