CS602-Midterm
1 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
2 / 50
There are _______ basic types of polygon.
3 / 50
A unit vector has zero magnitude.
4 / 50
Rotation performed around a fixed point called ____________.
5 / 50
Plasma-panel displays use a gas mixture that usually includes ____.
6 / 50
Shadow mask methods can display a __________ range of colours.
7 / 50
The father of Computer Graphics is:
8 / 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.
9 / 50
Locations can be translated or "transformed" from one coordinate system to the other. Select correct option:
10 / 50
polygons are basically concave polygons that may have self-intersecting edges.
11 / 50
_________ direct view storage tube maintains the picture display.
12 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
13 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
14 / 50
Computer Graphics are used in ____________.
15 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
16 / 50
Twice the radius of circle is called as ___________.
17 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
18 / 50
19 / 50
Various curve functions are useful in ______.
20 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
21 / 50
the horizontal refresh ------------------------------
22 / 50
23 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition_____.
24 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
25 / 50
The given primitives are clipped to the boundaries of _______ and primitives lying outside are not drawn.
26 / 50
Each hyperbola consists of two ___________.
27 / 50
The circle and ellipse are symmetric across 1 octants.
28 / 50
UV light is used in Plasma Panel displays to excite phosphor.
29 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
30 / 50
________ is the set of points that are equidistant from its origin.
31 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
32 / 50
Cross product of two vectors result in a ___________.
33 / 50
Rotating a point requires
34 / 50
35 / 50
Bezier curve is tangent to the lines connecting ____.
36 / 50
____is the tendency of the text to flash as it moves up or down.
37 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
38 / 50
Each number that makes up a matrix is called an __________ of the matrix.
39 / 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.
40 / 50
Translation moves objects without ____________.
41 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
42 / 50
Bernstein polynomial functions are the basic functions of _____ curves.
43 / 50
Save a line with both endpoints inside all clipping boundaries is called as ____.
44 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
45 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
46 / 50
Polygons are basically concave polygons that may have self-intersecting edges
47 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
48 / 50
49 / 50
Monochrome Adapter (MA) is a single color adapter
50 / 50
Boundary Filling Algorithm can work for complex polygons.
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