What is the purpose of the System.arraycopy() method in Java?

In Java, arrays are objects of which class?

A. Array

B. Collection

C. ArrayList

D. None of the above

How do you declare a one-dimensional array in Java?

A. int[] myArray;

B. int myArray[];

C. Array myArray;

D. All of the above

What is the default initial value of numeric elements in an array of type int in Java?

B. 1

C. -1

D. Null

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