CS602-Midterm
1 / 50
We can draw the circle using ___________.
2 / 50
Discard a line with both endpoints outside clipping boundaries is called as
3 / 50
In video text memory, ______ are used to display a character.
4 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
5 / 50
Boundary Filling Algorithm can work for complex polygons.
6 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
7 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
8 / 50
Parity is a concept used to determine which ________ lie within a polygon.
9 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
10 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
11 / 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.
12 / 50
Various curve functions are useful in ______.
13 / 50
_________ OpenGL function is used for aiming and positioning the camera towards the object
14 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
15 / 50
25 * 10 resolution with 16 colors supports
16 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
17 / 50
To show 256 colors , the no of bits required for each pixel are
18 / 50
A scaling transformation alters the ______ of an object.
19 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____path in the XY plane
20 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
21 / 50
Geometric patterns that is repeated at ever smaller scales to produce irregular shapes and surfaces are called ___________
22 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
23 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
24 / 50
The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.
25 / 50
Global coordinate systems can be defined with respect to local coordinate system
26 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition_____.
27 / 50
Computer Graphics are used in ____________.
28 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
29 / 50
The curve is always contained within the _______ of the control points
30 / 50
Bernstein polynomial functions are the basic functions of _____ curves.
31 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
32 / 50
We can draw the circle using _________
33 / 50
actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.
34 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
35 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
36 / 50
Because clipping against one edge is independent to all others, so it is ________ arrange the clipping stages in a pipeline.
37 / 50
38 / 50
To move a _________ from one location to another, we translate the center point and redraw the same using new center point.
39 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
40 / 50
Set up your tripod and pointing the camera at the scene
41 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
42 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
43 / 50
Save a line with both endpoints inside all clipping boundaries is called as ____.
44 / 50
Process of moving points in space is called
45 / 50
UV light is used in Plasma Panel displays to excite phosphor.
46 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
47 / 50
Each hyperbola consists of two ___________.
48 / 50
49 / 50
Rotating a point requires
50 / 50
Your score is
The average score is 54%
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