CS602-Midterm
1 / 50
Which one of the following is not the graphics library is use:
2 / 50
Two points are said to be collinear, if they lie on the
3 / 50
“Computer Graphics” and “Computer Vision” are ____________.
4 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
5 / 50
It is safe to assume that all raster-type monitors can accept the same input
6 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
7 / 50
We can draw the circle
8 / 50
Save a line with both endpoints inside all clipping boundaries is called as ____.
9 / 50
We can take transpose of any matrix.
10 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
11 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
12 / 50
Line connecting any two points within a polygon does not intersect any edge, then it will be a _________ polygon.
13 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
14 / 50
UV light is used in Plasma Panel displays to excite phosphor.
15 / 50
The given primitives are clipped to the boundaries of _______ and primitives lying outside are not drawn.
16 / 50
Discard a line with both endpoints outside clipping boundaries is called as
17 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
18 / 50
Various curve functions are useful in ______.
19 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
20 / 50
21 / 50
A scaling transformation alters the ______ of an object.
22 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
23 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
24 / 50
Rotating a point requires
25 / 50
26 / 50
We can draw the circle using ___________.
27 / 50
Set up your tripod and pointing the camera at the scene
28 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
29 / 50
Rotation performed around a fixed point called ____________.
30 / 50
Concave polygons are a superset of ____________ polygons, having fewer restrictions than ___________ polygons.
31 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
32 / 50
Save a line with both endpoints inside all clipping boundaries.
33 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
34 / 50
In video text memory, ______ are used to display a character.
35 / 50
Which one is not valid out code to perform trivial accept / reject test in line clipping:
36 / 50
Because clipping against one edge is independent to all others, so it is ________ arrange the clipping stages in a pipeline.
37 / 50
Global coordinate systems can be defined with respect to local coordinate system
38 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
39 / 50
The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.
40 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
41 / 50
42 / 50
The axonometric projection is ___________ where the direction of projection makes same angle with all axes.
43 / 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.
44 / 50
Process of moving points in space is called
45 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
46 / 50
_________ direct view storage tube maintains the picture display.
47 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
48 / 50
Parity is a concept used to determine which ________ lie within a polygon.
49 / 50
Because clipping against one edge is independent of all others, so it is _______ to arrange the clipping stages in a pipeline.
50 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition_____.
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