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    Question

    Complete the Java method to check if an integer array

    arr is empty. public class ArrayChecker {     public boolean isEmpty(int[] arr) {         _________ // Line to complete     } }
    A return arr.length == 0; Correct Answer Incorrect Answer
    B return arr.size() == 0; Correct Answer Incorrect Answer
    C return arr == null; Correct Answer Incorrect Answer
    D return arr.isEmpty(); Correct Answer Incorrect Answer
    E return arr.length < 1; Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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