Database Views MCQs Quiz Online PDF Download

Learn database views MCQs, database management system test for learning online courses and test prep to practice. Sql concepts and queries quiz has multiple choice questions (MCQ), database views quiz questions and answers, join expressions, database transactions, dbms transactions, database views tutorials for online SQL exists courses distance learning.

Database management system practice test 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 current students to get good grades in midterm and final exams with online distance learning resources. Free study guide is for online learning database views quiz with MCQs to practice test questions with answers.

MCQs on Database Views Quiz PDF 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