CS602-Midterm
1 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
2 / 50
In video text memory, ______ are used to display a character.
3 / 50
4 / 50
Various curve functions are useful in ______.
5 / 50
Rotating a point requires
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The process of subdivision an entity or surface into one or more non-overlapping primitives.
7 / 50
Monochrome Adapter (MA) is a single color adapter
8 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
9 / 50
Boundary Filling Algorithm can work for complex polygons.
10 / 50
____is the tendency of the text to flash as it moves up or down.
11 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
12 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.
13 / 50
Global coordinate systems can be defined with respect to local coordinate system
14 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
15 / 50
Polygons consisting of ________ can cause problems when rendering.
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Computer Graphics are used in ____________.
17 / 50
In video text memory, ________ are used to display a character.
18 / 50
The ______ tests are performed for the midpoints between pixels near the circle path at each sampling step.
19 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
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There are _________ basic types of polygon.
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If the polygons are _______, line-clipping techniques are sufficient for clipping.
22 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
23 / 50
Vectors can be multiplied in a way
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“Computer Graphics” and “Computer Vision” are ____________.
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The father of Computer Graphics is:
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Three or more points that lie on the same line are called _____.
27 / 50
A scaling transformation alters the ______ of an object.
28 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
29 / 50
Concave polygons are a superset of ____________ polygons, having fewer restrictions than ___________ polygons.
30 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
31 / 50
Shadow mask methods can display a __________ range of colors.
32 / 50
UV light is used in Plasma Panel displays to excite phosphor.
33 / 50
Locations can be translated or "transformed" from one coordinate system to the other. Select correct option:
34 / 50
Because clipping against one edge is independent to all others, so it is ________ arrange the clipping stages in a pipeline.
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_________ OpenGL function is used for aiming and positioning the camera towards the object
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Line connecting any two points within a polygon does not intersect any edge, then it will be a _________ polygon.
37 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
38 / 50
_________ direct view storage tube maintains the picture display.
39 / 50
Perspective projection is specified with the function glFrustum().
40 / 50
Plasma-panel displays use a gas mixture that usually includes ____.
41 / 50
A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
42 / 50
Parity is a concept used to determine which ________ lie within a polygon.
43 / 50
We can take transpose of __________.
44 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
45 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
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48 / 50
There are _______ basic types of polygon.
49 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
50 / 50
This projection technique has the direction of projection perpendicular to the viewing plane, and the viewing direction is perpendicular to one of the principle faces.
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