Java Arrays

What is missing in the following array declaration?___[] arr;

• int

• float

• double

• char

What is missing in the following array initialization?int[] arr = ___;

• {1,2,3}

• new int[] {1, 2, 3}

• new int[3]

• new int()

What is missing in the following array creation?int[] arr = new int[___];

• size

• 10

• length

• size()

What is the error in the following code?int[] arr = {1, 2, 3};

System.out.println(arr[3]);

• ArrayIndexOutOfBoundsException

• NullPointerException

• Syntax Error

• No Error

What is missing in the following multi-dimensional array declaration?int[][] arr = new int[3][___];

• 3

• size

• columns

• length

What is the error in the following code?int[] arr;

arr[0] = 10;

• ArrayIndexOutOfBoundsException

• NullPointerException

• Uninitialized Array Error

• No Error

What is missing in the following array element assignment?int[] arr = new int[5];

arr[2] = ___;

• 5

• 10

• arr[0]

• all of the above

What is the error in the following code?int[] arr = new int[5];

System.out.println(arr.length());

• ArrayIndexOutOfBoundsException

• NullPointerException

• Method Not Found

• No Error

What is missing in the following array declaration and initialization?___[] arr = new ___[] {1, 2, 3};

• int, int

• float, float

• double, double

• char, char

What is the error in the following code?int[] arr = {1, 2, 3, 4, 5};

for (int i = 0; i <= arr.length; i++) {

System.out.println(arr[i]);

}

• ArrayIndexOutOfBoundsException

• NullPointerException

• Syntax Error

• No Error