CS602-Midterm
1 / 50
Save a line with both endpoints inside all clipping boundaries.
2 / 50
Save a line with both endpoints inside all clipping boundaries is called as ____.
3 / 50
Twice the radius of circle is called as ___________.
4 / 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.
5 / 50
Normalized cross product of two vectors on that surface provides normal vector
6 / 50
the horizontal refresh ------------------------------
7 / 50
In video text memory, ______ are used to display a character.
8 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
9 / 50
Shadow mask methods can display a __________ range of colours.
10 / 50
We can draw the circle using _________
11 / 50
Discard a line with both endpoints outside clipping boundaries is called as
12 / 50
actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.
13 / 50
Line connecting any two points within a polygon does not intersect any edge, then it will be a _________ polygon.
14 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
15 / 50
Various curve functions are useful in ______.
16 / 50
Geometric patterns that is repeated at ever smaller scales to produce irregular shapes and surfaces are called ___________
17 / 50
Rotation performed around a fixed point called ____________.
18 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
19 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
20 / 50
A scaling transformation alters the ______ of an object.
21 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
22 / 50
________is used to move a point, or a set of points, linearly in space
23 / 50
Each number that makes up a matrix is called an __________ of the matrix.
24 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
25 / 50
The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.
26 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
27 / 50
Process of moving points in space is called
28 / 50
Global coordinate systems can be defined with respect to local coordinate system
29 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
30 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane
31 / 50
Boundary Filling Algorithm can work for complex polygons.
32 / 50
We can take transpose of any matrix.
33 / 50
Two points are said to be collinear, if they lie on the
34 / 50
35 / 50
Which of the following is not true about matrices?
36 / 50
____is the tendency of the text to flash as it moves up or down.
37 / 50
There are _______ basic types of polygon.
38 / 50
39 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
40 / 50
Bezier curve is tangent to the lines connecting ____.
41 / 50
42 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
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
45 / 50
46 / 50
Locations can be translated or "transformed" from one coordinate system to the other. Select correct option:
47 / 50
Concave polygons are superset of________ polygons, having fewer restrictions than ______polygons.
48 / 50
DDA abbreviated for _________.
49 / 50
Parity is a concept used to determine which ________ lie within a polygon.
50 / 50
A fractal is generally a property called ___________.
Your score is
The average score is 54%
Restart quiz
