Database Views MCQs & Quiz Online PDF Book Download

Database views multiple choice questions (MCQs), database views quiz answers to learn online CS courses for database management online classes. Sql concepts and queries MCQs, database views quiz questions and answers for online bachelor's degree information technology. Learn join expressions, sql data types and schemas, database views test prep for data science certification.

Learn sql concepts and queries MCQ: any relation that is not part of logical model, but is made visible to a user as a, with choices natural relation, absolute relation, virtual relation, and linear relation for online bachelor's degree information technology. Practice merit scholarships assessment test, online learning database views quiz questions for competitive exams in computer science major .

MCQs on Database Views PDF Book Download

MCQ: Any relation that is not part of logical model, but is made visible to a user as a

  1. Natural relation
  2. Absolute relation
  3. Virtual relation
  4. Linear relation

C

MCQ: A view is updatable, if clause does not have any expression, aggregation and distinct specifications, i.e.

  1. Define clause
  2. Where clause
  3. Select clause
  4. Having clause

C

MCQ: View relation is created whenever

  1. Needed
  2. Demanded
  3. Both A and B
  4. Stored

C

MCQ: A view is updatable, if Select clause does not have any

  1. Expressions
  2. Aggregates
  3. Distinct specification
  4. All of the Above

D

MCQ: SQL does not define a standard way of specifying that a view is

  1. Materialized
  2. Not materialized
  3. Stored
  4. Not stored

A