Quiz 1

Directions:

• Name in upper right corner
• Answer the 10 questions to the best of your ability. All questions are equal in value.
• This is not an essay test. Be to the point.

1) List 3 input devices.

2) Draw a diagram and explain how the human eye works.

3) What is rasterization?

4) Draw and label the x, y, and z axes (be careful where you place the z axis).

5) What letters do all OpenGL commands begin?

6) What are 3 of the 5 OpenGL primitives?

7) How are the numeric color values represented in OpenGL?

8) True or False -- OpenGL is a stateless machine.

9) Explain the difference (in terms of what the user sees) between double and single buffering.

10) What is the purpose of the #if statements in the following code sample from a header file?

#ifndef HEADER_H
#define HEADER_H
.
.
.
#endif

1 question extra credit: If a monitor refreshes at 60Hz, what is the maximum frames per second? Why?