Database-Management-System
August 29, 2024Database-Management-System
August 29, 2024Database-Management-System
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Question 432
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With respect to relational algebra, which of the following operations are included from mathematical set theory
(a) join
(b) Intersection
(c) Cartisian product
(d) Project
(a) join
(b) Intersection
(c) Cartisian product
(d) Project
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(a) and (b)
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(b) and (c)
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(c) and (d)
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(b) and (d)
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Question 432 Explanation:
Only Intersection and cartesian product operations are included from mathematical set theory. The Join and Project operations are not there in mathematical set theory.
Correct Answer: B
Question 432 Explanation:
Only Intersection and cartesian product operations are included from mathematical set theory. The Join and Project operations are not there in mathematical set theory.