3 years ago

Given a one dimensional array arr, what is the correct way ofgetting the number of elements in arr

Computers and Technology

1 answer:

SVETLANKA909090 [29]3 years ago

3 0

Answer:

The answer is option 1 arr.length.

Explanation:

In java arr.length gives the correct number of elements in the array.The length is function is only applicable for arrays.

The length() method is applicable for strings.

arr.length-1 will give 1 element less.

There is no .size for arrays in java.

So we conclude that arr.length is correct way of getting the number of elements in one dimensional array arr.

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