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What is a transformation?

What is the difference between glColor3d and glColor3f?

GRAPHICS1

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An in-class quiz for OpenGL

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Questions 5

Answers

1
What is the difference between glColor3d and glColor3f?
A. glColor3d only sets RGB, while glColor3f sets R,G,B and A
C. glColor3d takes double values and glColor3f takes floats
B. glColor3d allows 3d color operations & glColor3f 8-bit
D. glColor3d is in real space glColor3f is in integer space
2
What is a transformation?
C. Mathematical operation to create desired point behaviour
B. A morphing function
A. Switching between different buffers.
3
OpenGL stands for:
B. Open Graphics Library
D. Open Graphics Layer
A. Open General Liability
C. Open Guide Line
4
Which function call sets up the size of the output area?
D. glDisplayfunc()
B. gluPerspective()
C. None of These
A. glViewport()
5
Opengl uses a 3D Cartesian Coordinate System.
B. True
A. False