What are the primitive types available to a glBegin statement? Note: this question is often flagged by test takers. Read carefully and choose wisely, there is only one correct answer.

When do you use glFlush and glFinish?

Does OpenGL raise an error if a new display list is given the same name of a previously defined display list?

Which is better to use for dynmic drawing?

What are EXT and ARB?

What do the letters "ARB" mean in the context of OpenGL?

Can glNormal be called between glBegin and glEnd ?

What is gl_Vertex in a vertex shader?

On what language is GLSL syntax based?

Which one is not a valid argument to glBegin ()?

What does glClear do?