APCS A - Array 6.1,6.2,6.3,6.

Front

What is the correct way to declare an array in Java? Options: int arr[] = new int[5];, int arr() = new int[5];, int arr = new int[5];, array int arr = new int[5];, int[5] arr;

Back

int arr[] = new int[5];

Front

What is the default value of an int array element in Java?

Back

0

Front

How do you get the length of an array arr in Java?

Back

arr.length

Front

What will arr[arr.length - 1] return?

Back

The last element

Front

Which exception is thrown for accessing an array index out of bounds? Options: IndexOutOfRangeException, OutOfMemoryError, NullPointerException, ArrayIndexOutOfBoundsException, IllegalArgumentException

Back

ArrayIndexOutOfBoundsException

Front

What is the index of the first element in an array?

Back

0

Front

Which of the following creates a 2D array? int arr[][] = new int[2][3];, int arr[] = new int[2,3];, int arr[2][3];, int arr = int[2][3];, int[][] arr = {2,3};

Back

int arr[][] = new int[2][3];

Front

What will this return: new int[]{1, 2, 3}[1]?

Back

2

Front

What keyword is used to create an array object?

Back

new

Front

What is the output of: int[] arr = new int[3]; System.out.print(arr[0]);?

Back

0