CS602-Midterm
1 / 50
____is the tendency of the text to flash as it moves up or down.
2 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
3 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
4 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
5 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
6 / 50
Various curve functions are useful in ______.
7 / 50
Boundary Filling Algorithm can work for complex polygons.
8 / 50
the horizontal refresh ------------------------------
9 / 50
If the polygons are _________ line clipping techniques are sufficient for clipping.
10 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
11 / 50
A scaling transformation alters the ______ of an object.
12 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
13 / 50
In video text memory, ________ are used to display a character.
14 / 50
A unit vector has zero magnitude.
15 / 50
A * B = |A| * |B| * cos(?) where ? is the angle between the two vectors
16 / 50
17 / 50
18 / 50
19 / 50
20 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
21 / 50
22 / 50
actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.
23 / 50
Concave polygons are a superset of ____________ polygons, having fewer restrictions than ___________ polygons.
24 / 50
We can take transpose of any matrix.
25 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
26 / 50
Twice the radius of circle is called as ___________.
27 / 50
Vectors can be multiplied in a way
28 / 50
Rotating a point requires
29 / 50
Polygons consisting of ________ can cause problems when rendering.
30 / 50
In Trimetric the direction of projection makes unequal angle with the three principal axes
31 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
32 / 50
In video text memory, ______ are used to display a character.
33 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
34 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
35 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
36 / 50
25 * 10 resolution with 16 colors supports
37 / 50
38 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
39 / 50
It is safe to assume that all raster-type monitors can accept the same input
40 / 50
We can draw the circle using ___________.
41 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
42 / 50
43 / 50
The given primitives are clipped to the boundaries of _______ and primitives lying outside are not drawn.
44 / 50
45 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
46 / 50
Monochrome Adapter (MA) is a single color adapter
47 / 50
48 / 50
The axonometric projection is ___________ where the direction of projection makes same angle with all axes.
49 / 50
Save a line with both endpoints inside all clipping boundaries.
50 / 50
The circle and ellipse are symmetric across 1 octants.
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