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Database Systems Study Guide: Mock Test 134

Set Operations MCQs (Multiple Choice Questions) PDF Download - 134

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The Set Operations Multiple Choice Questions (MCQ) with Answers PDF (Set Operations MCQs PDF e-Book) download Ch. 15-134 to study Database Systems Practice Tests. Study Introduction to SQL quiz answers PDF, Set Operations Multiple Choice Questions (MCQ Quiz) to learn database certification courses. The Database Systems MCQ App Download: Free Set Operations App to study embedded sql, application architectures, jdbc connection, set operations test prep for computer software engineer.

The MCQs: The operation that performs the set difference, is called; "Set Operations" App (Android, iOS) with answers: the intersection all operation, the intersection operation, the union operation, and the except operation to learn database certification courses. Practice Introduction to SQL Questions and Answers, Google Book to download free chapter for online computer science schools.

Set Operations MCQ with Answers PDF Download: Quiz 134

MCQ: 666

The operation that performs the set difference, is called

  1. The Intersection Operation
  2. The Intersection all Operation
  3. The Except Operation
  4. The Union Operation
MCQ: 667

Attributes from the fetched tuple are retrieved using methods whose names begin with

  1. set
  2. get
  3. begin
  4. conn
MCQ: 668

A single application can have several different versions of the layer known to be

  1. Presentation layer
  2. Model layer
  3. Business-logic layer
  4. Data-access layer
MCQ: 669

A single fetch request returns

  1. One tuple only
  2. Multiple tuples
  3. One attribute only
  4. Multiple attributes
MCQ: 670

The synonymously used term for Query language is

  1. Data Definition Language
  2. Data declaration language
  3. Data manipulation language
  4. Data modification language

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