Which of the following is correct regarding Aggregate functions? – McqOptions

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1.	Which of the following is correct regarding Aggregate functions?
A.	it takes a list of values and return a single values as result
B.	it takes a list of values and return a list of values as result
C.	it takes a single value and returns a list of values as result
D.	it takes a single value and returns a single value as result
Answer» B. it takes a list of values and return a list of values as result

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