Database Management System MCQs (Computer Science) From Textbook

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Database Management System Exam MCQs – Practice Test 12 (Chapter 11)

Relational Algebra and Calculus Notes Questions with Answers PDF Download – Test 12

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The Relational Algebra and Calculus Notes Questions and Answers PDF (Relational Algebra and Calculus Quiz Answers PDF e-Book) download Ch. 11-12 to study Database Management System Course. Solve Domain Relational Calculus MCQs, Relational Algebra and Calculus quiz questions and answers PDF for online computer engineering classes. Download the Relational Algebra and Calculus Notes App: Free Database Management System Notes App to study relational operations, tuple relational calculus, query trees notations career test for computer science programs.

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Relational Algebra & Calculus MCQs – Practice Test 12 PDF Download

MCQ: 56

The relational calculus is classified as

  1. high level language
  2. low level language
  3. query specifying language
  4. query identifying language
MCQ: 57

The kind of operation which is used to extend the traditional projection operation by including projection attributes in projection list is called

  1. relational projection
  2. generalized projection
  3. analyzed projection
  4. multiple projection
MCQ: 58

The expression of generalized projection can be written as

  1. π F1, F2, Fn ( R )
  2. θ F1, F2, Fn ( R )
  3. σ F1, F2, Fn ( R )
  4. β F1, F2, Fn ( R )
MCQ: 59

The expression which specifies the procedure to retrieve rather than retrieval content is classified as

  1. procedural expression
  2. structural expression
  3. functional expression
  4. calculus expression
MCQ: 60

In a query tree, the input relations of query are classified as

  1. attribute nodes
  2. leaf nodes
  3. stem nodes
  4. root nodes

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