CS602-Midterm
1 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
2 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
3 / 50
Two matrices are said to be equal, if they have
4 / 50
Which one of the following is not the graphics library is use:
5 / 50
The ______ tests are performed for the midpoints between pixels near the circle path at each sampling step.
6 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
7 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
8 / 50
The axonometric projection is ___________ where the direction of projection makes same angle with all axes.
9 / 50
We can draw the circle using _________
10 / 50
Discard a line with both endpoints outside clipping boundaries is called as
11 / 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.
12 / 50
Rotating a point requires
13 / 50
14 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
15 / 50
A line, or straight line, is, roughly speaking, an (infinitely) thin, (infinitely) long, straight geometrical object.
16 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
17 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
18 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
19 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
20 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
21 / 50
Two points are said to be collinear, if they lie on the
22 / 50
A scaling transformation alters the ______ of an object.
23 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
24 / 50
We can take transpose of any matrix.
25 / 50
Normalized cross product of two vectors on that surface provides normal vector
26 / 50
27 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
28 / 50
25 * 10 resolution with 16 colors supports
29 / 50
_________ direct view storage tube maintains the picture display.
30 / 50
________is used to move a point, or a set of points, linearly in space
31 / 50
Boundary Filling Algorithm can work for complex polygons.
32 / 50
Each hyperbola consists of two __________ .
33 / 50
We can draw the circle
34 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
35 / 50
Parity is a concept used to determine which ________ lie within a polygon.
36 / 50
In Trimetric the direction of projection makes unequal angle with the three principal axes
37 / 50
The circle and ellipse are symmetric across 1 octants.
38 / 50
39 / 50
____is the tendency of the text to flash as it moves up or down.
40 / 50
41 / 50
DDA abbreviated for _________.
42 / 50
We can take transpose of __________.
43 / 50
According to Odd Parity Rule, a point is inside the polygon, if:
44 / 50
45 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____path in the XY plane
46 / 50
Process of moving points in space is called
47 / 50
Various curve functions are useful in ______.
48 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
49 / 50
A fractal is generally a property called ___________.
50 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane
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