CS602-Midterm
1 / 50
Translation moves objects without ____________.
2 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
3 / 50
Twice the radius of circle is called as ___________.
4 / 50
Vectors can be multiplied in a way
5 / 50
Shadow mask methods can display a __________ range of colors.
6 / 50
_________ OpenGL function is used for aiming and positioning the camera towards the object
7 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
8 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
9 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
10 / 50
The axonometric projection is ___________ where the direction of projection makes same angle with all axes.
11 / 50
In 2D transformation, ______ can be achieved by rotating the object about 110 degrees.
12 / 50
Bernstein polynomial functions are the basic functions of _____ curves.
13 / 50
Parity is a concept used to determine which ________ lie within a polygon.
14 / 50
Shadow mask methods can display a __________ range of colours.
15 / 50
Plasma-panel displays use a gas mixture that usually includes ____.
16 / 50
17 / 50
We can take transpose of any matrix.
18 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
19 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
20 / 50
Two matrices are said to be equal, if they have
21 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
22 / 50
Which one is not valid out code to perform trivial accept / reject test in line clipping:
23 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
24 / 50
Bezier curve is tangent to the lines connecting ____.
25 / 50
Various curve functions are useful in ______.
26 / 50
To move a _________ from one location to another, we translate the center point and redraw the same using new center point.
27 / 50
28 / 50
________ is the set of points that are equidistant from its origin.
29 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____path in the XY plane
30 / 50
Rotating a point requires
31 / 50
________is used to move a point, or a set of points, linearly in space
32 / 50
Finding unit vector is done by simply dividing each component by the width.
33 / 50
____is the tendency of the text to flash as it moves up or down.
34 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
35 / 50
“Computer Graphics” and “Computer Vision” are ____________.
36 / 50
In video text memory, ________ are used to display a character.
37 / 50
If the polygons are _________ line clipping techniques are sufficient for clipping.
38 / 50
Normalized cross product of two vectors on that surface provides normal vector
39 / 50
Global coordinate systems can be defined with respect to local coordinate system
40 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
41 / 50
According to Odd Parity Rule, a point is inside the polygon, if:
42 / 50
A unit vector has zero magnitude.
43 / 50
Each number that makes up a matrix is called an __________ of the matrix.
44 / 50
A scaling transformation alters the ______ of an object.
45 / 50
Cross product of two vectors result in a ___________.
46 / 50
In video text memory, ______ are used to display a character.
47 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
48 / 50
Polygons are basically concave polygons that may have self-intersecting edges
49 / 50
50 / 50
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