engineering recuitment RPSC Programmer Mock Test 2024 DBMS Integrity Constraints and Normal Form Functional Dependency
Match the Armstrong's Axioms:
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List-1 |
List-2 |
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A. Decomposition rule |
I. If α → βγ , Then α → β and α → y. |
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B. Union rule |
II. If α → β, and γβ → δ, Then αγ → δ. |
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C. Pseudotransitivity rule |
III. If α → β and α → γ, Then α → βγ. |
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D. Augentation rule |
IV. If α → β, Then γα → γβ . |
1
(A) - (II), (B) - (I), (C) - (IV), (D) - (III)
2
(A) - (I), (B) - (III), (C) - (II), (D) - (IV)
3
(A) - (II), (B) - (I), (C) - (III), (D) - (IV)
4
(A) - (I), (B) - (II), (C) - (III), (D) - (IV)