1. Simple Array Quiz In Java.

1. What is the error in the following code fragment?
double [] average = new double [20];
average[20] = 15.25;

2. for(int i=0; i<10; i++)
numbers[i] = 2 * i + 1;
// Which index of the array holds the value of 5?

3. class Demo1{
public static void main(String args[])
{
int i[] = new int[10];
System.out.println(i[10]);
}
}

4. What are the legal indexes for the array ar, given the following declaration:
int[] ar = {2, 4, 6, 8 }

5. You use a ____ following the closing brace of an array initialization list.

6. In Java, boolean array elements automatically are assigned the value ____.

7. What is the length of the following array: byte[] data = { 12, 34, 9, 0, -62, 88 };

8. What is the first index of an array?

9. Which of the following declares an array of integers named number?

10. For the array:
int stats[3];
What is the range of the index?

11. When you declare an array name, no computer memory address is assigned to it. Instead, the array variable name has the special value ____.

12. int [] nums = {2, 3, 5, 8, 9, 11};
How would you access the fourth element in nums?