Decomposition using Functional Dependencies MCQs & Quiz Online PDF Download

Decomposition using functional dependencies MCQs, decomposition using functional dependencies quiz answers pdf to study online database course. Learn relational database design Multiple Choice Questions and Answers (MCQs), "decomposition using functional dependencies" quiz questions and answers for top computer science schools. Learn modeling temporal data, functional dependency theory, application performance test prep for associates in computer science.

"The functional dependencies are used for" Multiple Choice Questions (MCQ) on decomposition using functional dependencies with choices testing instances of relations, specify constraints on legal relations , and specifying domain for top computer science schools. Practice merit scholarships assessment test, online learning decomposition using functional dependencies quiz questions for competitive exams in computer science major for online degrees.

MCQs on Decomposition using Functional Dependencies PDF Online Download

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

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

C

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

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

A

MCQ: For relations, the 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