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Computer Graphics and Multimedia
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Computer Graphics and Multimedia
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25 Questions

1. An area on a display device to which a window is mapped is called as___________.
2. _________ tablets use sound waves to detect a stylus position
3. Input devices used in particular applications are ___________.
4. In raster scan system the electron beam is swept across screen from _____________.
5. The non-emissive displays are devices that convert __________ to graphics pattern.
6. The scaling transformation alters the size of an_________.
7. Procedure for determining visibility of object edges are referred to as____________ visibility methods.
8. ________________is applied in an object by pre positioning along a straight line.
9. The A-buffer has two fields, the ____________field and intensity field.
10. The side of the plane that faces the _________ is called the inside face.
11. A standard method for fitting a function to a set of data points is called as____________ algorithm.
12. The location of the scaled object can be controlled by choosing a position called_________.
13. ____________________representations are useful for constructing 3D objects that possess translational, rotations or other symmetries.
14. Buttons and switches are often used to input ____________.
15. Visual pigment red have a peak sensitivity at wavelength of about __________ nm.
16. Expansion of DDA is ________________.
17. The negatively charged electrons inside the CRT are then accelerated towards the__________.
18. In raster scan system the ____________beam is swept across screen.
19. Digital devices are_______.
20. _______________ modeling packages often provide a number of construction techniques.
21. ____________ is applied to regions by displaying sets of parallel lines.
22. __________transformations can be used to modify object shape.
23. The mirror image for a two dimensional reflection is generated relative to an axis of reflection by rotation the object ______________ degrees about the reflection axis.
24. The two-dimensional viewing transformation is simply referred to as the window-to-viewport transformation or the_______________.
25. Changes in orientation, size and shape are accomplished with ________.