CS602-Midterm
1 / 50
Rotating a point requires
2 / 50
A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
3 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
4 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
5 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.
6 / 50
Various curve functions are useful in ______.
7 / 50
Each number that makes up a matrix is called an __________ of the matrix.
8 / 50
We can draw the circle
9 / 50
Shadow mask methods can display a __________ range of colours.
10 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
11 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
12 / 50
A scaling transformation alters the ______ of an object.
13 / 50
25 * 10 resolution with 16 colors supports
14 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
15 / 50
In video text memory, ______ are used to display a character.
16 / 50
17 / 50
Finding unit vector is done by simply dividing each component by the width.
18 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
19 / 50
Two points are said to be collinear, if they lie on the
20 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
21 / 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.
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23 / 50
Line connecting any two points within a polygon does not intersect any edge, then it will be a _________ polygon.
24 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
25 / 50
Polygons consisting of ________ can cause problems when rendering.
26 / 50
According to Odd Parity Rule, a point is inside the polygon, if:
27 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
28 / 50
Each hyperbola consists of two __________ .
29 / 50
If the polygons are _______, line-clipping techniques are sufficient for clipping.
30 / 50
The given primitives are clipped to the boundaries of _______ and primitives lying outside are not drawn.
31 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
32 / 50
We can draw the circle using _________
33 / 50
Parity is a concept used to determine which ________ lie within a polygon.
34 / 50
_________ direct view storage tube maintains the picture display.
35 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
36 / 50
Concave polygons are superset of________ polygons, having fewer restrictions than ______polygons.
37 / 50
Each hyperbola consists of two ___________.
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
Shadow mask methods can display a __________ range of colors.
41 / 50
UV light is used in Plasma Panel displays to excite phosphor.
42 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
43 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
44 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
45 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane
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47 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
48 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
49 / 50
To move a _________ from one location to another, we translate the center point and redraw the same using new center point.
50 / 50
Computer Graphics are used in ____________.
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