The predicate in a where clause can involve Boolean operations such as and. The result of true and unknown is false and unknown is while unknown and unknown is

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Q. The predicate in a where clause can involve Boolean operations such as and. The result of true and unknown is false and unknown is while unknown and unknown is

(A) unknown, unknown, false
(B) true, false, unknown
(C) true, unknown, unknown
(D) unknown, false, unknown

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✅ Correct Answer: (D) unknown, false, unknown

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