Relation Schemas Design MCQs & Quiz Online PDF Book Download

Relation schemas design MCQs, relation schemas design quiz answers to learn online data analytics courses. Functional dependencies and normalization multiple choice questions (MCQs), relation schemas design quiz questions and answers for online computer science degree. 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 assessment test for scholarships, online learning relation schemas design quiz questions for competitive assessment in computer science major for data analytics certification.

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