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Quiz 3
Solution
Q.1.
Which of the following clipping process handles the clipping of strings?
a) Text Clipping
b) Exterior Clipping
c) Curve Clipping
d) Shape Clipping
Q.2.
Which of the following algorithm can be used to clip a polygon inspace?
a) Vatti Clipping Algorithm
b) Polygon in 3D space cannot be clipped
c) Weiler Atherton Algorithm
d) Greiner Hormann Clipping Algorithm
Q.3.
How is the line path on the polygon area for aline?
a) Vertical
b) Horizontal
c) Centered
d) None of the mentioned
Q.4.
Which of the following is defined as the sampling of object characteristics at a high resolution and displaying the result at a lower resolution?
a) Anti-aliasing
b) Super-sampling or Post-filtering
c) Post-filtering
d) Super-sampling
Q.5.
Which of the following is the correct full form of the NLN line clipping algorithm?
a) Nicholai-Lee-Nicholl algorithm
b) Nicholl-Liang-Nicholl algorithm
c) Nicholl-Lee-Nicholl algorithm
d) Nicholai-Liang-Nicholl algorithm
Q.6.
‘Skala’ is an example of which of the following type of clipping?
a) polygon clipping
b) line clipping
c) curve clipping
d) point clipping
Q.7.
Which of the following is not a type of area sampling?
a) Point sampling
b) Weighted area sampling
c) Anti-aliasing
d) Unweighted area sampling
Q.8.
In which of the following method, fixed pattern of a line is used to generate characters?
a) Dot-matrix method
b) Bitmap method
c) Stroke method
d) Starbust method
Q.9.
Which of the following stores the picture information as a charge distribution behind the phosphor-coated screen?
a) Direct-view storage tube
b) Flat panel displays
c) 3D viewing device
d) Cathode ray tube
Q.10.
Which of the following device is designed to minimize the background sound?
a) Joystick
b) Data glove
c) Microphone
d) Digitizers
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