Polymorphism means ______________.

a. that data fields should be declared private
b. that a class can extend another class
c. that a variable of supertype can refer to a subtype object
d. that a class can contain another class

c

Computer Science & Information Technology

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An example of software with a GUI is:

a) Windows b) Internet Explorer c) Visual Studio d) All of the above

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Analyze the following code:

``` #include using namespace std; void xFunction(int x[], int length) { cout << " " << x[length - 1]; xFunction(x, length - 1); } int main() { int x[] = {1, 2, 3, 4, 5}; xFunction(x, 5); } ``` A. The program displays 5 4 3 2 1. B. The program displays 1 2 3 4 5 and then raises an ArrayIndexOutOfBoundsException. C. The program displays 1 2 3 4 6. D. The program displays 5 4 3 2 1 and then raises an ArrayIndexOutOfBoundsException.

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When you use the arrow keys to move very small distances, it is called ____.

a. scaling b. baseline shifting c. trapping d. nudging

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The ________ is the square root of the variance

Fill in the blank(s) with correct word

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Computer Science & Information Technology