Relation Schemas Design MCQs Quiz Online Tests pdf Download

Practice relation schemas design MCQs, DBMS (MCQ) for online test prep. Functional dependencies and normalization quiz has multiple choice questions (MCQ), relation schemas design quiz question and answers as considering relational database, functional dependency between two attributes a and b is denoted by, answer key with choices as a → b, b ← a, ab → r and r ← ab for competitive exam prep. Free study guide is to learn relation schemas design quiz online 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