Relation Schemas Design MCQs Quiz Online PDF Download

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Database management system test MCQ on considering relational database, functional dependency between two attributes a and b is denoted by with options a → b, b ← a, ab → r and r ← ab problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning relation schemas design quiz with MCQs to practice test questions with answers.

MCQs on Relation Schemas Design Quiz 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