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Computer Science Engineering (CSE) Exam  >  Computer Science Engineering (CSE) Tests  >  Test: Relational Algebra - Computer Science Engineering (CSE) MCQ

Test: Relational Algebra - Computer Science Engineering (CSE) MCQ


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10 Questions MCQ Test - Test: Relational Algebra

Test: Relational Algebra for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Test: Relational Algebra questions and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus.The Test: Relational Algebra MCQs are made for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Relational Algebra below.
Solutions of Test: Relational Algebra questions in English are available as part of our course for Computer Science Engineering (CSE) & Test: Relational Algebra solutions in Hindi for Computer Science Engineering (CSE) course. Download more important topics, notes, lectures and mock test series for Computer Science Engineering (CSE) Exam by signing up for free. Attempt Test: Relational Algebra | 10 questions in 30 minutes | Mock test for Computer Science Engineering (CSE) preparation | Free important questions MCQ to study for Computer Science Engineering (CSE) Exam | Download free PDF with solutions
Test: Relational Algebra - Question 1
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The assignment operator is denoted by

Detailed Solution for Test: Relational Algebra - Question 1

The result of the expression to the right of the ← is assigned to the relation variable on the left of the ←.

Test: Relational Algebra - Question 2
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In precedence of set operators, the expression is evaluated from

Detailed Solution for Test: Relational Algebra - Question 2

The expression is evaluated from left to right according to the precedence.

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Test: Relational Algebra - Question 3
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Which of the following is a unary operation?

Detailed Solution for Test: Relational Algebra - Question 3

The select, project, and rename operations are called unary operations, because they operate on one relation. The other three operations i.e. join, Cartesian product and intersection operate on pairs of relations and are, therefore, called binary operations.

Test: Relational Algebra - Question 4
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For select operation the ________ appear in the subscript and the ___________ argument appears in the paranthesis after the sigma.
Test: Relational Algebra - Question 5
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Which of the following is a fundamental operation in relational algebra?
Detailed Solution for Test: Relational Algebra - Question 5

The fundamental operations are select, project, union, set difference, Cartesian product, and rename.

Test: Relational Algebra - Question 6
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Which of the following is not outer join?
Detailed Solution for Test: Relational Algebra - Question 6

Natural Join is a type of Join Operation and not an Outer Join Operation.

Test: Relational Algebra - Question 7
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Which is a join condition contains an equality operator:
Test: Relational Algebra - Question 8
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The ___________ operation, denoted by −, allows us to find tuples that are in one relation but are not in another.
Detailed Solution for Test: Relational Algebra - Question 8

The expression r − s produces a relation containing those tuples in r but not in s.

Test: Relational Algebra - Question 9
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Which of the following is used to denote the selection operation in relational algebra?
Detailed Solution for Test: Relational Algebra - Question 9

The select operation selects tuples that satisfy a given predicate.

Test: Relational Algebra - Question 10
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Relational Algebra is a __________ query language that takes two relations as input and produces another relation as an output of the query.
Detailed Solution for Test: Relational Algebra - Question 10

This language has fundamental and other operations which are used on relations.

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