CS602-Midterm
1 / 50
The curve is always contained within the _______ of the control points
2 / 50
Computer Graphics are used in ____________.
3 / 50
Parity is a concept used to determine which ________ lie within a polygon.
4 / 50
In video text memory, ______ are used to display a character.
5 / 50
The circle and ellipse are symmetric across 1 octants.
6 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
7 / 50
Bernstein polynomial functions are the basic functions of _____ curves.
8 / 50
We can draw the circle
9 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition_____.
10 / 50
In video text memory, ________ are used to display a character.
11 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
12 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
13 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
14 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
15 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
16 / 50
Bezier curve can represent the more complex piecewise ___________ curve.
17 / 50
Two matrices are said to be equal, if they have
18 / 50
In __________ algorithm(s), old color must be read before it is invoked.
19 / 50
The father of Computer Graphics is:
20 / 50
polygons are basically concave polygons that may have self-intersecting edges.
21 / 50
Rotating a point requires
22 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
23 / 50
Boundary Filling Algorithm can work for complex polygons.
24 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
25 / 50
26 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
27 / 50
Which of the following is not true about matrices?
28 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
29 / 50
actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.
30 / 50
Which one of the following is not the graphics library is use:
31 / 50
32 / 50
We can take transpose of __________.
33 / 50
If the polygons are _________ line clipping techniques are sufficient for clipping.
34 / 50
Cross product of two vectors result in a ___________.
35 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
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37 / 50
_________ OpenGL function is used for aiming and positioning the camera towards the object
38 / 50
Each hyperbola consists of two ___________.
39 / 50
Discard a line with both endpoints outside clipping boundaries is called as
40 / 50
In 2D transformation, ______ can be achieved by rotating the object about 110 degrees.
41 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane
42 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
43 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
44 / 50
If the polygons are _______, line-clipping techniques are sufficient for clipping.
45 / 50
46 / 50
Because clipping against one edge is independent of all others, so it is _______ to arrange the clipping stages in a pipeline.
47 / 50
Twice the radius of circle is called as ___________.
48 / 50
49 / 50
A scaling transformation alters the ______ of an object.
50 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
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