JavaP2 Unit 2 Data Structures Quiz

double[] arr = new double[6];

double[] arr = {0, 1, 2, 3, 4, 5};

double[] arr = new double[]{1, 2.3, 4, 5};

None of the above

I only

II only

III only

I and II

I and III

hel

hello

hellow

Error

None of the above

int[] newArray = {5, 5, 5, 5, 5, 5};

System.out.println(newArray.length);

String pets[] = new String[5];

System.out.println(pets.length());

int[] anotherArray = {5, 10, 15, 20, 25};

System.out.println(anotherArray[(anotherArray.length - 2)] - 15);

String[] favoriteNumbers = {"5", "7", "12", "13", "5"};

System.out.println(favoriteNumbers[favoriteNumbers[0]]);

int[] greatArray = {5, 4, 3, 2, 1, 0};

System.out.println(greatArray.get(0));

{6, 5, 4, 3, 2, 1, 0, -1, -2, -3, -4}

{1, -3, 3, -1, 5, 1, 7, 3, 9, 5, 11}

{1, 3, 5, 7, 9, 7, 5, 3, 1, -1, -3}

{-4, 1, -2, 3, -4, 5, -6, 7, -8, 9}

0

17

1

16

["X", "O", "X", "O", "X", "O", "X", "O", "X"]

["X", "O", "O", "X", "O", "O", "X", "O", "O"]

["O", "X", "X", "O", "X", "X", "O", "X", "X"]

["O", "X", "O", "X", "O", "X", "O", "X", "O"]

int[][] table = {

1, 0, 10, 0,

3, 8, 38, 0

};

int[][] table = {

{1, 0, 10, 0},

{3, 8, 38, 0}

};

int[][] table = {

{1}, {0}, {10}, {0},

{3}, {8}, {38}, {0}

};

int[][] table = {

"1, 0, 10, 0",

"3, 8, 38, 0"

};

int[][] table = new int[1, 0, 10, 0][3, 8, 38, 0];

int[8][10] popcorn;

int[8][10] popcorn = new int[8][10];

int[][] popcorn = new int[8][10];

int[8][10] popcorn = new int[][];

int[][] popcorn = new int[][](8, 10);