CS602 Final Term Solved MCQs by Junaid

1. Computer graphics and computer vision are ________ disciplines.

•  Related
•  Interrelated
•  Same
•  Different

2. OpenGL has become the industry's most widely used and supported ____________ graphics application

programming interface (API), bringing thousands of applications to a wide variety of computer

•  platforms.
•  Dimensional
•  Dimensional
•  2 Dimensional and 3-Dimensional

3. ____________ sets the reshape callback for the current window.

•  glutIdle function
•  glutKeyboardFunc
•  glutReshapeFunc
•  glutDisplayFunc

4. _________sets the global idle callback to be ‘func’ so a GLUT program can perform background

processing tasks or continuous animation when window system events are not being received.

•  glutIdle function
•  glutKeyboardFunc
•  glutReshapeFunc
•  glutDisplayFunc

5. X2/a2 – y2/b2 =1 is an equation of

•  Hyperbola Page no : 70
•  Parabola
•  Ellipse

6. To modify the object shape, shearing transformation cannot be used.

•  True

7. Rotation is performed around a fixed point called ______.

•  Pivot
•  Point
•  rotation Page no : 114

8. Computer graphics is very helpful in producing graphical representations for scientific visualization and analysis

•  True
•  False

9. Save a line with both endpoints inside all clipping boundaries.

•  Trivial Reject
•  Trivial Accept Page no : 137

10. Dark lights are nothing more than lights in which one or more of the color values are _____. Unknown

•  Negative Page no : 230
•  Positive Zero

11. A series of _______ computer operations convert an object's three-dimensional coordinates to pixel positions on the screen. Transformations, which are represented by matrix multiplication, include modeling, viewing, and projection operations. Such operations include rotation, translation, scaling, reflecting, orthographic projection, and perspective projection.

•  Three Page no : 366
•  Two
•  Four
•  Ten

12. At a physical surface, our eye's perception of the color depends on the distribution of photon energies that arrive and trigger our _______ cells.

•  Eye Retina
•  Cone Page no : 393

12. This projection technique has the direction of projection perpendicular to the viewing plane, but the viewing direction is NOT perpendicular to one of the principle faces.

•  Axonometric Parallel Projection Page no : 189

Q13. The Phong reflection model simplifies light-matter interactions into (essentially) 4 vectors and a number of constants. Which piece of the Phong model is responsible for giving spheres their bright white spots?

•  Specular Page no : 234
•  Ambient
•  Diffuse

14. In the Phong Reflection model, _______ light is the same everywhere.

•  Ambient
•  Diffuse
•  Specular
•  Emissive

15. A plane is two dimensional since in order to uniquely define any point on its surface we require _______ numbers.

•  Two
•  Three
•  Four
•  Five