Computer Science Degree Courses

Chapter 20: Database Systems Exam Tests

Database Systems MCQs - Chapter 20

Relational Database Design Multiple Choice Questions (MCQ) PDF Download - 18

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Relational Database Design MCQ with Answers PDF Download: Quiz 18

MCQ 86:

A relation schema is a set of attributes, but not all sets of attributes are

  1. Schemas
  2. Relationship sets
  3. Domain
  4. Multi-leveled
MCQ 87:

Repetition of information is much difficult to eliminate in terms of

  1. Multivalued dependencies
  2. Functional dependencies
  3. Systematic dependencies
  4. Domain dependencies
MCQ 88:

If the elements of the domain are indivisible units, the domain is said to be

  1. Structured
  2. Tabular
  3. Procedured
  4. Atomic
MCQ 89:

B-Codd normal form eliminates all redundancy that can be discovered based on

  1. System dependencies
  2. Functional dependencies
  3. Relational dependencies
  4. Domain dependencies
MCQ 90:

The type of constraint that can generalize multivalued dependencies is known to be

  1. Join dependencies
  2. Disjoint dependencies
  3. Domain key dependencies
  4. Functional dependencies

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