Multidimensional Arrays Quiz

If I have a 2 dimensional array that is 4 by 3, how many values can I fit inside of it?

• 12

• 7

• 4

• 24

Do you agree with the statement that multidimensional arrays can be defined as array of arrays.

• yes

• no

If I have a 2 dimensional array that is 3 by 3, how many values can I fit inside of it?

• 9

• 6

• 3

• 12

What does immutable mean?

• unchanging over time or unable to be changed

• Low volume

• high volume

• can change

What will be the output to the console of the code below?

int my3DArray[][][]= {{{1,2,3,},{4,5,6}},{{7,8,9},{10,11,12}}};

System.out.println(my3DArray.length);

• 2

• 1

• 3

• 4

What will be the output to the console of the code below?

int my3DArray[][][]= {{{1,2,3,},{4,5,6}},{{7,8,9},{10,11,12}}};

System.out.println(my3DArray[0][0][0]);

• 1

• 4

• 7

• 10

What will be the output to the console of the code below?

int my3DArray[][][]= {{{1,2,3,},{4,5,6}},{{7,8,9},{10,11,12}}};

System.out.println(my3DArray[0][1][0]);

• 4

• 1

• 10

• 2

What will be the output to the console of the code below?

int my3DArray[][][]= {{{1,2,3,},{4,5,6}},{{7,8,9},{10,11,12}}};

System.out.println(my3DArray[1][1][1]);

• 11

• 2

• 5

• 8

What will be the output to the console of the code below?

int my2DArray[][]= {{1,2,3,},{4,5,6},{7,8,9}};

System.out.println(my2DArray[2][2]);

• 9

• 8

• 4

• 3

What will be the output to the console of the code below?

int my2DArray[][]= {{1,2,3},{4,5,6},{7,8,9}};

System.out.println(my2DArray.length);

• 3

• 2

• 4

• 4