CS602-Midterm
1 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
2 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
3 / 50
We can draw the circle
4 / 50
Two points are said to be collinear, if they lie on the
5 / 50
Which of the following is not true about matrices?
6 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
7 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
8 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
9 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
10 / 50
Twice the radius of circle is called as ___________.
11 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
12 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
13 / 50
There are _______ basic types of polygon.
14 / 50
Finding unit vector is done by simply dividing each component by the width.
15 / 50
Each number that makes up a matrix is called an __________ of the matrix.
16 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
17 / 50
The father of Computer Graphics is:
18 / 50
Two matrices are said to be equal, if they have
19 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
20 / 50
Each hyperbola consists of two ___________.
21 / 50
Discard a line with both endpoints outside clipping boundaries is called as
22 / 50
Plasma-panel displays use a gas mixture that usually includes ____.
23 / 50
Each hyperbola consists of two __________ .
24 / 50
Which one of the following is not the graphics library is use:
25 / 50
In 2D transformation, ______ can be achieved by rotating the object about 110 degrees.
26 / 50
Save a line with both endpoints inside all clipping boundaries is called as ____.
27 / 50
Boundary Filling Algorithm can work for complex polygons.
28 / 50
_________ direct view storage tube maintains the picture display.
29 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
30 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
31 / 50
polygons are basically concave polygons that may have self-intersecting edges.
32 / 50
The curve is always contained within the _______ of the control points
33 / 50
34 / 50
Various curve functions are useful in ______.
35 / 50
________ is the set of points that are equidistant from its origin.
36 / 50
“Computer Graphics” and “Computer Vision” are ____________.
37 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
38 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
39 / 50
In Trimetric the direction of projection makes unequal angle with the three principal axes
40 / 50
The circle and ellipse are symmetric across 1 octants.
41 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
42 / 50
A scaling transformation alters the ______ of an object.
43 / 50
A fractal is generally a property called ___________.
44 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
45 / 50
Bernstein polynomial functions are the basic functions of _____ curves.
46 / 50
47 / 50
_________ OpenGL function is used for aiming and positioning the camera towards the object
48 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
49 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition_____.
50 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
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