CS602-Midterm
1 / 50
In 2D transformation, ______ can be achieved by rotating the object about 110 degrees.
2 / 50
_________ OpenGL function is used for aiming and positioning the camera towards the object
3 / 50
Vectors can be multiplied in a way
4 / 50
Parity is a concept used to determine which ________ lie within a polygon.
5 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
6 / 50
The circle and ellipse are symmetric across 1 octants.
7 / 50
The curve is always contained within the _______ of the control points
8 / 50
Which of the following is not true about matrices?
9 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
10 / 50
Shadow mask methods can display a __________ range of colours.
11 / 50
Boundary Filling Algorithm can work for complex polygons.
12 / 50
Twice the radius of circle is called as ___________.
13 / 50
A * B = |A| * |B| * cos(?) where ? is the angle between the two vectors
14 / 50
_________ direct view storage tube maintains the picture display.
15 / 50
A fractal is generally a property called ___________.
16 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
17 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
18 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.
19 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.
20 / 50
Rotating a point requires
21 / 50
Polygons consisting of ________ can cause problems when rendering.
22 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
23 / 50
DDA abbreviated for _________.
24 / 50
________ is the set of points that are equidistant from its origin.
25 / 50
Normalized cross product of two vectors on that surface provides normal vector
26 / 50
Polygons are basically concave polygons that may have self-intersecting edges
27 / 50
Concave polygons are superset of________ polygons, having fewer restrictions than ______polygons.
28 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
29 / 50
Discard a line with both endpoints outside clipping boundaries is called as
30 / 50
We can take transpose of any matrix.
31 / 50
Each hyperbola consists of two ___________.
32 / 50
A unit vector has zero magnitude.
33 / 50
Concave polygons are a superset of ____________ polygons, having fewer restrictions than ___________ polygons.
34 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
35 / 50
In video text memory, ______ are used to display a character.
36 / 50
37 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
38 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
39 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
40 / 50
We can draw the circle
41 / 50
polygons are basically concave polygons that may have self-intersecting edges.
42 / 50
Locations can be translated or "transformed" from one coordinate system to the other. Select correct option:
43 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
44 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
45 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
46 / 50
If the polygons are _________ line clipping techniques are sufficient for clipping.
47 / 50
There are _______ basic types of polygon.
48 / 50
It is safe to assume that all raster-type monitors can accept the same input
49 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition_____.
50 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
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