CIW
1D0-441 · Question #3
Which pair of relational algebraic operations requires union compatibility?
The correct answer is C. Intersection and difference. See the full explanation below for the reasoning.
Question
Which pair of relational algebraic operations requires union compatibility?
Options
- AUnion and join
- BSelection and projection
- CIntersection and difference
- DCartesian product and intersection
How the community answered
(45 responses)- A7% (3)
- B13% (6)
- C78% (35)
- D2% (1)
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