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Database Systems Entrance Exam: Practice Test 6 (Chapter 10)

Formal Relational Query Languages Multiple Choice Questions (MCQ) PDF Download - 6

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The Formal Relational Query Languages Multiple Choice Questions (MCQ Quiz) with Answers PDF (Formal Relational Query Languages MCQ PDF e-Book) download Ch. 10-6 to learn Database Systems Course. Solve Relational Algebra Multiple Choice Questions (MCQs), Formal Relational Query Languages quiz with answers PDF to study online training courses. Free Database Systems MCQ App Download: Formal Relational Query Languages MCQ e-Book PDF to learn join operation career test for master's degree in computer science.

The MCQs: Composition of relational-algebra operations to relational-algebra expressions is similar to composition of; "Formal Relational Query Languages" App (Android, iOS) with answers: geometric operations, arithmetic operations, logarithmic operations, and boolean operations to study online training courses. Practice JDBC and SQL Syntax Quiz Questions, download Apple Book (Free Sample) for BSc computer science.

Formal Relational Query Languages MCQ with Answers PDF Download: Quiz 6

MCQ: 26

Composition of relational-algebra operations to relational-algebra expressions is similar to composition of

  1. Arithmetic operations
  2. Geometric operations
  3. Logarithmic operations
  4. Boolean operations
MCQ: 27

The generated outputs of relational-algebra expressions do not have identities, which is used for

  1. Reference
  2. Comparison
  3. Validate
  4. Retrieval
MCQ: 28

Complete information of the right relation is displayed in the result of the

  1. Full outer join
  2. Natural outer join
  3. Right outer join
  4. Left outer join
MCQ: 29

The Greek letter that is used for denotion of selection is

  1. alpha
  2. beta
  3. gamma
  4. sigma
MCQ: 30

The theta join operation is a variant of the

  1. Natural join
  2. Compound join
  3. Composite join
  4. Assignment join

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