______ expressions ignores the duplicate entries in each input array and the order of the elements.
A. set
B. boolean
C. aggregate
D. None of the mentioned
Answer:A
______ expressions ignores the duplicate entries in each input array and the order of the elements.
A. set B. boolean C. aggregate D. None of the mentioned
Explanation:If the set operation returns a set, the operation filters out duplicates in the result to output an array that contains only unique entries. 2. Point out the correct statement :