CS602-Midterm
1 / 50
In __________ algorithm(s), old color must be read before it is invoked.
2 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
3 / 50
Translation moves objects without ____________.
4 / 50
Each hyperbola consists of two __________ .
5 / 50
Various curve functions are useful in ______.
6 / 50
The curve is always contained within the _______ of the control points
7 / 50
_________ direct view storage tube maintains the picture display.
8 / 50
Each hyperbola consists of two ___________.
9 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
10 / 50
_________ OpenGL function is used for aiming and positioning the camera towards the object
11 / 50
The given primitives are clipped to the boundaries of _______ and primitives lying outside are not drawn.
12 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
13 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
14 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
15 / 50
Process of moving points in space is called
16 / 50
________is used to move a point, or a set of points, linearly in space
17 / 50
A fractal is generally a property called ___________.
18 / 50
25 * 10 resolution with 16 colors supports
19 / 50
Save a line with both endpoints inside all clipping boundaries is called as ____.
20 / 50
Save a line with both endpoints inside all clipping boundaries.
21 / 50
If the polygons are _______, line-clipping techniques are sufficient for clipping.
22 / 50
Vectors can be multiplied in a way
23 / 50
Concave polygons are a superset of ____________ polygons, having fewer restrictions than ___________ polygons.
24 / 50
We can draw the circle
25 / 50
The ______ tests are performed for the midpoints between pixels near the circle path at each sampling step.
26 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____path in the XY plane
27 / 50
In 2D transformation, ______ can be achieved by rotating the object about 110 degrees.
28 / 50
the horizontal refresh ------------------------------
29 / 50
Each number that makes up a matrix is called an __________ of the matrix.
30 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
31 / 50
Concave polygons are superset of________ polygons, having fewer restrictions than ______polygons.
32 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
33 / 50
Parity is a concept used to determine which ________ lie within a polygon.
34 / 50
Normalized cross product of two vectors on that surface provides normal vector
35 / 50
Boundary Filling Algorithm can work for complex polygons.
36 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
37 / 50
Rotating a point requires
38 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
39 / 50
It is safe to assume that all raster-type monitors can accept the same input
40 / 50
We can take transpose of __________.
41 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
42 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
43 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
44 / 50
____is the tendency of the text to flash as it moves up or down.
45 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
46 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
47 / 50
48 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.
49 / 50
There are _________ basic types of polygon.
50 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
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