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Database Systems MCQs – Practice Test 25 (Chapter 21)

SQL Concepts and Queries MCQs with Answers PDF Download – Test 25

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Study SQL Concepts and Queries Multiple Choice Questions (MCQs) with Answers PDF to achieve academic progress. Download the SQL Concepts and Queries MCQs PDF e-Book, Ch. 21-25 to study Database Systems Course. Practice Database Views MCQs, SQL Concepts and Queries Notes questions and answers PDF for DBMS online modules. Download the SQL Concepts and Queries MCQs App: Free Database Systems Study App to study sql data types and schemas, join expressions career test to develop DBMS expertise.

Free SQL Concepts and Queries Study App Download: Views can be defined with a clause of; MCQ with answers: with check clause, check clause, condition clause, and with condition clause. Solve Query Optimization Techniques Quiz Questions, download Google e-Book (Free Chapter) to achieve academic progress.

SQL Concepts and Queries MCQs – Practice Test 25 PDF Download

MCQ 121: A modification to the database expressed in terms of a view must be translated to a:

  1. Physical model of database
  2. Logical model of database
  3. View model of database
  4. Virtual model of database

MCQ 122: Views can be defined with a clause of:

  1. Check clause
  2. With check clause
  3. Condition clause
  4. With condition clause

MCQ 123: Whenever we evaluate the query, the view relation is:

  1. Computed
  2. Recomputed
  3. Compiled
  4. Recompiled

MCQ 124: The create type clause can be used to define:

  1. new variable
  2. new instance
  3. new types
  4. new form

MCQ 125: A query using a join with an on condition can be replaced by an equivalent expression without an ON condition, with predicate to:

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

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