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Database Systems MCQs Book PDF | Formal Relational Query Languages App Download

Database Systems Competitive Exam: Practice Test 5 (Chapter 10)

Formal Relational Query Languages Multiple Choice Questions (MCQs) PDF Download - 5

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The Formal Relational Query Languages Multiple Choice Questions (MCQs) with Answers PDF (Formal Relational Query Languages MCQs PDF e-Book) download Ch. 10-5 to study Database Systems Course. Practice Relational Algebra MCQs, Formal Relational Query Languages Notes questions and answers PDF for software engineering online courses. Free Database Systems MCQs App Download: Formal Relational Query Languages MCQs e-Book PDF to study join operation career test to learn DBA certification courses.

The MCQ: Representation of projection can be made by the uppercase Greek letter; "Formal Relational Query Languages" App Download [Free] with answers: pi, alpha, sigma, and gamma to learn DBA certification courses. Solve Notations for Modeling Data Quiz Questions, download Google eBook (Free Sample) for software engineering online courses.

Formal Relational Query Languages MCQs with Answers PDF Download: MCQ Quiz 5

MCQ: 21

Representation of projection can be made by the uppercase Greek letter

  1. alpha
  2. pi
  3. sigma
  4. gamma
MCQ: 22

The join operation that is known to work in a manner similar to the natural join operation, is

  1. Outer join
  2. Full join
  3. Inner join
  4. Combine join
MCQ: 23

The natural join is a

  1. Unary operation
  2. Structural operation
  3. Non structural operation
  4. Binary operation
MCQ: 24

A special case of multisets, which have only one copy of each element, is known to be

  1. Sets
  2. Elements
  3. Associator
  4. Aggregator
MCQ: 25

Instead of rename operation it is possible for attributes to use a

  1. Positional notation
  2. Nonpositional notation
  3. Fixed notation
  4. Logical notation

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