Array Basics Quiz

Which of the following is false?

• The elements in an array are related in some way.

• All of the elements in an array have the same data type.

• All of the elements in an array have the same subscript.

• All of the elements in an array have the same name.

Elements in an array are identified by a unique_____________.

• data type

• order

• subscript

• symbol

The third subscript in a 25-element array is the number____________.

• 1

• 2

• 3

• 4

The last subscript in a 225-element array is the number____________.

• 225

• 224

• 223

• 222

The cout<

• display 22000

• display 10000 + 12000

• display sales[0] + sales [1]

• result in an error

The sales[4] = sales[4-2]; statement will_________________.

• replace the 20000 amount with 900

• replace the 20000 amount with 19998

• replace the 500 amount with 12000

• result in an error

The sales[3] = sales[3] + 10; statement will_________________.

• replace the 500 amount with 10

• replace the 500 amount with 510

• replace the 900 amount with 910

• result in an error

What are the legal indexes for the array name array, given the following declaration: int array[4] = {12, 24, 66, 89 };

• 0, 1, 2, 3

• 1, 2, 3, 4

• 2, 4, 6, 8

• 0, 2, 4, 6

What is the output of the following code fragment: int array[4] = {2, 4, 6, 8 }; cout<

• 2 6

• 8

• 4 6

• 6 8

What is the output of the following code fragment: int array[4] = {12, 54, 67, 8 }; array[1] = 23; array[2] = array[1]; cout<

• 23 4

• 23 8

• 31

• 23 2