Relation Schemas Design MCQs Quiz Online PDF Book Download

Relation schemas design multiple choice questions (MCQs), relation schemas design quiz answers to learn DBA degree online courses. Functional dependencies and normalization MCQs with answers, relation schemas design quiz questions and answers for online computer science degree. Learn functional dependencies, normalization: first normal form, database normalization of relations, relation schemas design test prep for data analytics certification.

Learn functional dependencies and normalization test MCQs: considering relational database, functional dependency between two attributes a and b is denoted by, with choices a → b, b ← a, ab → r, and r ← ab for online computer science degree. Practice merit scholarships assessment test, online learning relation schemas design quiz questions for competitive assessment in computer science major .

MCQ on Relation Schemas DesignQuiz Book 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