QUESTION 1

1. The following code:

   int fib[][] = {{0, 1, 1}, {2, 3, 5, 8}, {13, 21, 34, 55, 89}};

   System.out.print(fib[2][6]);

   		displays 13
   		displays 8
   		displays an unknown value
   		does not compile
   		throws an Exception at runtime

QUESTION 2

1. The following code:

   int progressions[][] = {{1, 4, 5}, {2, 5, 1}};

   progressions[1] = new int[]{1, 4, 6, 5};

   System.out.print(progressions[1][3]);

   		displays 1
   		displays 5
   		displays an unknown value
   		does not compile
   		throws an Exception at runtime

QUESTION 3

What does the following code display?

int navigationalDeflector[] = {};

System.out.print(navigationalDeflector.length);

QUESTION 4

What does the following code display?

int tiny[] = new int[3];

try {

tiny[1] = 3;

tiny[2] = 2;

tiny[3] = 1;

System.out.print(tiny[1]);

} catch (ArrayIndexOutOfBoundsException ex) {

System.out.print("Exceptional");

}

QUESTION 5

1. The following code:

   int vals[] = {1, 2, 3, 4};

   for(int val : vals) {

   System.out.print(val * val);

   }

   		displays 1234
   		displays 1*12*23*34*4
   		displays 14916
   		does not compile
   		throws an Exception at runtime

QUESTION 6

1. The following code declares and initializes an ArrayList collection variable that can only store Scanners (you may assume that ArrayList and Scanner have been properly imported)

   ArrayList tsaInventory = new ArrayList();

   True or False?

QUESTION 7

1. The following code declares and initializes a one-dimensional array containing three elements

   int arr = [1, 2, 3];

   True or False?

QUESTION 8

1. A 4-by-7 array like the following

   int arr[][] = new int[4][7];

   contains:

   		4 rows and 7 columns
   		7 rows and 4 columns
   		3 rows and 6 columns
   		6 rows and 3 columns

QUESTION 9

1. This is a valid declaration and initialization of a 4-dimensional String array

   String inception[][][][] = {{{{"It's gonna get worse as we go deeper."}}}};

   True or False?

QUESTION 10

1. What String does answer reference after this code executes?

   String multiPass[][] = {{"Leeloo", "Korbin"},{"Zorg", "Ruby"}};

   String answer = multiPass[1][0];