OpenGL Computer Graphics
Authored by Rani Shetty
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University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the dimensions of a 3D transformation matrix
2x2
4x4
3x3
3x4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Can you specify the location of a light source in OpenGL?
Yes
No
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be done to rotate around a point that is not the origin?
Translate to origin, rotate about origin, then translate back to original position
Rotations can only be performed around the origin.
Perform a glRotate and specify the point to rotate around
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does GLUT stands for
opengl graphics Library
opengl utility toolkit
opengl utility library toolkit
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does glMaterialf(…) do?
Turns material properties on.
Defines the material properties of a drawn object for visual effects
Switches to material mode to add visual effects.
Gets the current material properties of a drawn object
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between glColor3d and glColor3f?
glColor3d only sets RGB, while glColor3f sets R,G,B and A
glColor3d allows 3d color operations, while glColor3f only allows 8-bit
glColor3d takes double arguments, while glColor3f takes float arguments
glColor3d is in real space, glColor3f is in integer space
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If lighting is disabled, which function specifies the color of the vertex?
glClearColor()
glDisplayfunc()
glColor()
None of These
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