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Which attribute can be used to get the size of an array?

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Which attribute can be used to get the size of an array?

(a) Size.Array

(b) Array.Size

(c) Array_name.length

(d) length.Array_name

I had been asked this question during an online interview.

This intriguing question originated from Inbuilt Classes in section Inbuilt Classes of Object Oriented Programming

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Correct answer is (c) Array_name.length

Easy explanation - The array name is given of which the length have to be calculated. The array length is stored in the attribute length. Hence we access it using dot operator.

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