CS602-Midterm
1 / 50
Various curve functions are useful in ______.
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Orthographic projections that show more than one side of an object are called __________ projections.
3 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
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Line connecting any two points within a polygon does not intersect any edge, then it will be a _________ polygon.
5 / 50
Monochrome Adapter (MA) is a single color adapter
6 / 50
To show 256 colors , the no of bits required for each pixel are
7 / 50
Finding unit vector is done by simply dividing each component by the width.
8 / 50
Discard a line with both endpoints outside clipping boundaries is called as
9 / 50
polygons are basically concave polygons that may have self-intersecting edges.
10 / 50
Bezier curve can represent the more complex piecewise ___________ curve.
11 / 50
Twice the radius of circle is called as ___________.
12 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
13 / 50
Set up your tripod and pointing the camera at the scene
14 / 50
A unit vector has zero magnitude.
15 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
16 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
17 / 50
Which of the following is not true about matrices?
18 / 50
________ is the set of points that are equidistant from its origin.
19 / 50
Bezier curve is tangent to the lines connecting ____.
20 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
21 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
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24 / 50
actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.
25 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
26 / 50
Parity is a concept used to determine which ________ lie within a polygon.
27 / 50
Geometric patterns that is repeated at ever smaller scales to produce irregular shapes and surfaces are called ___________
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29 / 50
Perspective projection is specified with the function glFrustum().
30 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
31 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
32 / 50
The dot product of two vectors A and B is __________. Iff the angle between them is less than 20 or greater than 270 degrees.
33 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
34 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
35 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
36 / 50
The father of Computer Graphics is:
37 / 50
Two matrices are said to be equal, if they have
38 / 50
DDA abbreviated for ________.
39 / 50
There are _______ basic types of polygon.
40 / 50
Which one of the following is not the graphics library is use:
41 / 50
25 * 10 resolution with 16 colors supports
42 / 50
________is used to move a point, or a set of points, linearly in space
43 / 50
Save a line with both endpoints inside all clipping boundaries.
44 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
45 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
46 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane
47 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
48 / 50
We can draw the circle using _________
49 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
50 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
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