Java 1D Arrays

What are the legal indexes for the array ar, given the following declaration:

int[] ar = {2, 4, 6, 8 }

•  0, 1, 2, 3
•  1, 2, 3, 4
• 2, 4, 6, 8
•  0, 2, 4, 6

For the array:

int stats[3];

What is the range of the index?

• 0 to 3

• 0 to 2

• 1 to 3

• 0 to 4

int [] nums = {2, 3, 5, 8, 9, 11};

How would you access the fourth element in nums?

• nums[4]

• nums[3]

• nums(4)

• nums(3)

The first value of an array called quizzes can be accessed with which of the following statements?

• quizzes[1] = 100;
• quizzes[0] = 100;
• quizzes[zero] = 100;
• quizzes[one] = 100;

Which of the following statements outputs the fifth value in the quizzes array?

• System.out.println(quizzes[5]);
• quizzes[4];
• quizzes[5];
• System.out.println(quizzes[4]);

Index values of an array range from ______________.

• 0 to length – 1
• 1 to length
• 0 to length
• 0 to length + 1

Create an array of 12 strings called months.

• String[] months = new String[12];
• String months = new String[12];
• String[] months = new String[];
• String[12] months = new String[];

What value is at index 1 in this array?

String[] names = {"Mack", "Dennis", "Dee", "Charlie"};

• Mack

• Dennis

• Dee

• Charlie

What is the correct way to create an array with these three numbers: 12 8 15

• int[] = {12, 8, 15};

• int[] nums = {12 8 15};

• int[] nums = new {12, 8, 15};

• int[] nums = {12, 8, 15};

What is returned by values[5]?

• 9
• 12
• 6
• 8