CS602-Midterm
1 / 50
polygons are basically concave polygons that may have self-intersecting edges.
2 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
3 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
4 / 50
Twice the radius of circle is called as ___________.
5 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
6 / 50
Rotation performed around a fixed point called ____________.
7 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
8 / 50
Because clipping against one edge is independent of all others, so it is _______ to arrange the clipping stages in a pipeline.
9 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
10 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
11 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
12 / 50
In __________ algorithm(s), old color must be read before it is invoked.
13 / 50
Save a line with both endpoints inside all clipping boundaries.
14 / 50
Normalized cross product of two vectors on that surface provides normal vector
15 / 50
Bezier curve can represent the more complex piecewise ___________ curve.
16 / 50
Each number that makes up a matrix is called an __________ of the matrix.
17 / 50
In 2D transformation, ______ can be achieved by rotating the object about 110 degrees.
18 / 50
DDA abbreviated for _________.
19 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
20 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
21 / 50
________ is the set of points that are equidistant from its origin.
22 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
23 / 50
We can draw the circle
24 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
25 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
26 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
27 / 50
________is used to move a point, or a set of points, linearly in space
28 / 50
Polygons consisting of ________ can cause problems when rendering.
29 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
30 / 50
We can take transpose of __________.
31 / 50
Parity is a concept used to determine which ________ lie within a polygon.
32 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
33 / 50
Bezier curve is tangent to the lines connecting ____.
34 / 50
35 / 50
36 / 50
____is the tendency of the text to flash as it moves up or down.
37 / 50
“Computer Graphics” and “Computer Vision” are ____________.
38 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
39 / 50
We can take transpose of any matrix.
40 / 50
A scaling transformation alters the ______ of an object.
41 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
42 / 50
According to Odd Parity Rule, a point is inside the polygon, if:
43 / 50
Shadow mask methods can display a __________ range of colors.
44 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
45 / 50
There are _______ basic types of polygon.
46 / 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.
47 / 50
Each hyperbola consists of two ___________.
48 / 50
Set up your tripod and pointing the camera at the scene
49 / 50
Two points are said to be collinear, if they lie on the
50 / 50
To move a _________ from one location to another, we translate the center point and redraw the same using new center point.
Your score is
The average score is 54%
Restart quiz
