Database Management System Entrance Exam: Practice Test 6 (Chapter 11)

Relational Algebra and Calculus Multiple Choice Questions (MCQ) PDF Download - 6

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The Relational Algebra and Calculus Multiple Choice Questions (MCQ Quiz) with Answers PDF (Relational Algebra and Calculus MCQ PDF e-Book) download Ch. 11-6 to learn Database Management System Course. Solve Relational Operations Multiple Choice Questions (MCQs), Relational Algebra and Calculus quiz with answers PDF to learn computing courses online. The Database Management System MCQ App Download: Free Relational Algebra and Calculus MCQs App to learn project operation, binary relational operation: join and division, query graphs notations career test for applied computer science.

The MCQs: If the common attributes of two relations are classified as join attributes then the OUTER UNION must be equal to; "Relational Algebra and Calculus" App (Android, iOS) with answers: full outer join, left outer join, half outer join, and downward join to learn computing courses online. Practice File Organizations Quiz Questions, download Apple Book (Free Sample) for accelerated computer science degree online.

Relational Algebra & Calculus MCQs with Answers PDF Download: Quiz 6

MCQ: 26

If the common attributes of two relations are classified as join attributes then the OUTER UNION must be equal to

LEFT OUTER JOIN
FULL OUTER JOIN
HALF OUTER JOIN
DOWNWARD JOIN

MCQ: 27

The degree of the PROJECT operation is equal to

number of entities
number of attributes
number of columns
number of rows

MCQ: 28

The operations used to combine multiple relations to present information in single table are classified as

outer relations
inner joins
outer joins
inner relations

MCQ: 29

In the notation for query graphs, the single circles are used to represent

relation nodes
query nodes
truth nodes
local nodes

MCQ: 30

The JOIN operation in which only equality operator is used is classified as

CHI-JOIN
PI-JOIN
SIGMA-JOIN
EQUI JOIN

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