Arrays in Java

Front

What does the following segment of code print out? int[] numArray = { 2, 7, 4, 12, 0, 2 };
System.out.println("Number: " + numArray[2]);

Back

Number: 4

Front

What does the following segment of code print out? int[] numArray = { 2, 7, 4, 12, 0, 2 };
System.out.println("Number: " + numArray[0]);

Back

Number: 2

Front

What does the following segment of code print out? int[] numArray = { 2, 7, 4, 12, 0, 2 };
System.out.println("Number: " + numArray[numArray.length - 1]);

Back

Number: 2

Front

What does the following segment of code print out? int[] numArray = { 2, 7, 4, 12, 0, 2 };
System.out.println(numArray.length);

Back

6

Front

What is the correct way to initialize an array with 10 positions? Options: int numbers = new int[10];, int[] numbers = new int[];, int[10] numbers = new int[10];, int[] numbers = new int[10];

Back

int[] numbers = new int[10];

Front

What value is stored in each of the 5 positions in this array? (What is the default value provided by Java).
int[] numbers = new int[5];

Back

0

Front

What value is at index 1 in this array?  String[] names = {"Mack", "Dennis", "Dee", "Charlie"};

Back

Dennis

Front

What value is at index 3 in this array?  String[] names = {"Mack", "Dennis", "Dee", "Charlie"};

Back

Charlie

Front

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

Back

int[] nums = {12, 8, 15};

Front

True or False: An array can store different types of data (like store both doubles and ints).

Back

False