CS602-Midterm
1 / 50
Two points are said to be collinear, if they lie on the
2 / 50
Process of moving points in space is called
3 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
4 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
5 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.
6 / 50
To show 256 colors , the no of bits required for each pixel are
7 / 50
_________ direct view storage tube maintains the picture display.
8 / 50
In Trimetric the direction of projection makes unequal angle with the three principal axes
9 / 50
According to Odd Parity Rule, a point is inside the polygon, if:
10 / 50
Various curve functions are useful in ______.
11 / 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.
12 / 50
____is the tendency of the text to flash as it moves up or down.
13 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
14 / 50
Save a line with both endpoints inside all clipping boundaries.
15 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
16 / 50
Shadow mask methods can display a __________ range of colours.
17 / 50
A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
18 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
19 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
20 / 50
25 * 10 resolution with 16 colors supports
21 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane
22 / 50
Plasma-panel displays use a gas mixture that usually includes ____.
23 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
24 / 50
The father of Computer Graphics is:
25 / 50
We can draw the circle using ___________.
26 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
27 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
28 / 50
Rotating a point requires
29 / 50
_________ OpenGL function is used for aiming and positioning the camera towards the object
30 / 50
Finding unit vector is done by simply dividing each component by the width.
31 / 50
Discard a line with both endpoints outside clipping boundaries is called as
32 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition_____.
33 / 50
It is safe to assume that all raster-type monitors can accept the same input
34 / 50
We can draw the circle using _________
35 / 50
________ is the set of points that are equidistant from its origin.
36 / 50
37 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
38 / 50
In video text memory, ______ are used to display a character.
39 / 50
Translation moves objects without ____________.
40 / 50
Each hyperbola consists of two ___________.
41 / 50
Because clipping against one edge is independent to all others, so it is ________ arrange the clipping stages in a pipeline.
42 / 50
Bezier curve can represent the more complex piecewise ___________ curve.
43 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
44 / 50
45 / 50
A scaling transformation alters the ______ of an object.
46 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
47 / 50
A line, or straight line, is, roughly speaking, an (infinitely) thin, (infinitely) long, straight geometrical object.
48 / 50
the horizontal refresh ------------------------------
49 / 50
50 / 50
The circle and ellipse are symmetric across 1 octants.
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