1. glLoadIdentity () is the preferred way to load the identity matrix onto the matrix stack.

2. Which color is defined by the following call?

3. What will be drawn by the following code?

4. Can 'discard' be used in a vertex shader?

5. Can you read a uniform value from the C code?

6. OpenGL has some windows manipulation functions.

7. On which matrix stack should gluLookAt be used?

8. Is glFinish blocking?

9. What is/are the return type/s of glGetx () ?

10. What will happen if a null pointer is used with glTexImage2D()? (In OpenGL >1.1)

11. Which one is not an OpenGL primitive?

12. The matrix, after the following calls, will be the identity matrix?

13. What is the primary language of OpenGL?

14. What is the default parameter qualifier?

15. Which buffer type is supported in OpenGL?

16. On which matrix stack should gluOrtho2D be used?

17. What does gluOrtho2D do?

18. Purpose of glTexCoord?

19. How do you initialize the name stack?

20. Which one is not a valid argument to glMatrixMode ?

21. With depth test enabled, will the following drawing code work for depth testing?

22. What is blending?

23. What is a varying variable?

24. What does glBitmap do?

25. What is vsync?

26. In Linux, what API will you use to get an OpenGL context?

27. In Windows, what API will you use to get an OpenGL context?

28. Which primitives may be used to draw a circle?

29. What is usually the best texture format for upload?

30. What should be the render mode to use glLoadName ()?

31. Which function should be used to specify the value of a sampler1D?

32. Is the following code valid?

33. What is the difference between statements A and B?

34. What is the first argument of glRotate?

35. Which color is defined by the following call?

36. What is true of OpenGL?

37. What should be added to make this drawing function valid?

38. What does glActiveTexture do?

39. Which of the following is faster?

40. What does glFrustum do?

41. glOrtho is used to define a _________ matrix.

42. Who created OpenGL?

43. Which function should be used to specify the coordinates of a point?

44. What image format does OpenGL understand?

45. Which are valid picking methods?

46. What is a display list?

47. How can you access the current modelview matrix?

48. What is true of the following code?

49. What is the common size of OpenGL matrices?

50. What is a proxy texture?

51. Which one might be used to draw VBOs?

52. Is gluBeginPolygon the same as glBegin(GL_POLYGON)?

53. In which version of OpenGL, GLSL was introduced as a core feature?

54. What does glPassThrough() do?

55. Does gluProject use the current matrix stack?

56. Which function has an unsigned byte variant? (taking GLubyte as arguments)

57. What will be the size of the quad drawn by the following code on the screen?

58. OpenGL can draw convex polygons. Can it draw non-convex ones?

59. Is the following code correct?

60. What does glGetMinmax do?

61. When a matrix has been popped from the stack, is it possible to read it again?

62. Which values can be used with glTexParameter and GL_TEXTURE_MAG_FILTER parameter names?

63. What will happen if you do the following?

64. Can glNormal be called between glBegin and glEnd ?

65. What is gl_Vertex in a vertex shader?

66. On what language is GLSL syntax based?

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

68. What does glClear do?

69. Which function should be used to upload a 2D texture to OpenGL?

70. What will be the first transformation from a geometric point of view?

71. Is the following a valid drawing function?

72. When glMultMatrix takes a matrix, how should it be ordered?

73. Which color is defined by the following call?

74. What will be drawn by the following code?

75. Is there any non-structured flow of control like 'goto' in GLSL?

76. Difference between glLoadTransposeMatrix and glLoadMatrix?

77. Which one is typically applied to the modelview matrix stack?

78. what will be drawn on the screen when the following drawing code is entered?

79. After a glRenderMode (GL_SELECT), no fragment are produced.

80. What is "pixel packing"?

81. What is the non-official name for glBlendFunc(GL_ONE_MINUS_DST_COLOR, GL_ZERO)?

82. What is the difference between glBlendFunc and glBlendFuncSeparate()?

83. What kind of polygons can OpenGL draw?

84. How many dimensions are supported when performing texture mapping?

85. What is "pixel unpacking"?

86. What is "multisampling" and how is it used?

87. When considering lighting, are the effects different when there is one object versus multiple objects?

88. Which coordinate system is NOT used during texture mapping?

89. What is the "workshop" name for the type of geometry and texture effects used in commercial gaming as part of OpenGL (and DirectX)?

90. What is the non-official name for glBlendFunc(GL_SRC_ALPHA,GL_ONE)?

91. Let us scale a striaght, horizontal line by a factor of 2 through using glScale(2.0f,0.0f,0.0f). This line consists of only 2 points, a left and right point. Which point(s) moves due to the scale transformation?

92. What are the native image formats supported by OpenGL?

93. What is "immediate mode"?

94. What is the use of glOrtho?

95. What is the purpose of calls to glLogicOp(GLenum opcode)?

96. What happens in retained mode?

97. What are "accumulation buffers"?

98. Is a new coordinate system created with every transformation applied, e.g., translate or rotate?

99. What do you have to do to get "compatibility mode" in OpenGL?

100. Which is better to use for static drawing?