Decomposition using Functional Dependencies MCQs Quiz Online PDF Book Download

Decomposition using functional dependencies MCQs, decomposition using functional dependencies quiz answers to learn data analytics courses online. Relational database design multiple choice questions (MCQs), decomposition using functional dependencies quiz questions and answers for information technology masters degree online. Learn rapid application development, modeling temporal data, functional dependency theory, application performance, decomposition using functional dependencies test prep for data science certification.

Learn relational database design test MCQs: functional dependencies are used for, with choices testing instances of relations, specify constraints on legal relations , and specifying domain for information technology masters degree online. Practice merit scholarships assessment test, online learning decomposition using functional dependencies quiz questions for competitive assessment in computer science major for data science certification.

MCQ on Decomposition using Functional Dependencies Quiz Book Download

MCQ: Functional dependencies are used for

  1. Testing instances of relations
  2. Specify constraints on legal relations
  3. Both A and B
  4. Specifying Domain

C

MCQ: Schema for relation r, with 'R' denoting set of attributes, can be expressed by notation

  1. r
  2. R
  3. r( R)
  4. R ( r)

C

MCQ: Definition of 3NF permits certain functional dependencies that are not allowed in

  1. BCNF
  2. 1NF
  3. 2NF
  4. 3NF

A

MCQ: For relations, best practice is to use a

  1. Sentencecase name
  2. Uppercase name
  3. Lowercase name
  4. First-letter capital case

C

MCQ: An instance of a relation that satisfies all real-world constraints is called a

  1. Associated instance
  2. Legal instance
  3. Participant instance
  4. Domain instance

B