Database Views MCQs Test Online PDF Book Download

Database views multiple choice questions (MCQs), database views test prep for online learning with IT degree certificate eCourses. Learn sql concepts and queries multiple choice questions (MCQs), database views quiz questions and answers. Career test on join expressions, database transactions, dbms transactions, sql data types and schemas test for online SQL exists courses distance learning.

Learn sql concepts and queries practice test MCQs: a view is updatable, if clause does not have any expression, aggregation and distinct specifications, i.e., for free online courses with options define clause, where clause, select clause, having clause for online information systems degree. Free skills assessment test is for online e-learning database views quiz questions for competitive assessment in computer science major.

MCQ 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