In Java, what is the purpose of the Arrays.equals() method?
A. To check if two arrays are equal.
B. To concatenate two arrays.
C. To find the common elements between two arrays.
D. To remove duplicate elements from an array.
Answer: Option A
A. To check if two arrays are equal.
B. To concatenate two arrays.
C. To find the common elements between two arrays.
D. To remove duplicate elements from an array.
Answer: Option A
How do you declare a one-dimensional array in Java?
A. int[] myArray;
B. int myArray[];
C. Array
D. All of the above
What is the correct way to initialize a two-dimensional array in Java?
A. int[][] myArray = {{1, 2}, {3, 4}};
B. int[2][2] myArray = {{1, 2}, {3, 4}};
C. int[2][2] myArray; myArray[0][0] = 1; myArray[0][1] = 2; myArray[1][0] = 3; myArray[1][1] = 4;
D. None of the above
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