What is the use of empty() function in array classes?

Question

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To check whether an array is empty or not

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To check whether the size of an array is zero or not

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To check whether an array is empty or not

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To check how many elements are there in the array

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To check whether an array contains negative elements or not

1.	What is the use of empty() function in array classes?
A.	To check whether the size of an array is zero or not
B.	To check whether an array is empty or not
C.	To check how many elements are there in the array
D.	To check whether an array contains negative elements or not
Answer» B. To check whether an array is empty or not

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