CS602-Midterm
1 / 50
polygons are basically concave polygons that may have self-intersecting edges.
2 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
3 / 50
Normalized cross product of two vectors on that surface provides normal vector
4 / 50
Boundary Filling Algorithm can work for complex polygons.
5 / 50
We can take transpose of any matrix.
6 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____path in the XY plane
7 / 50
The given primitives are clipped to the boundaries of _______ and primitives lying outside are not drawn.
8 / 50
According to Odd Parity Rule, a point is inside the polygon, if:
9 / 50
Perspective projection is specified with the function glFrustum().
10 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
11 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
12 / 50
Discard a line with both endpoints outside clipping boundaries is called as
13 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.
14 / 50
Monochrome Adapter (MA) is a single color adapter
15 / 50
A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
16 / 50
The axonometric projection is ___________ where the direction of projection makes same angle with all axes.
17 / 50
The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.
18 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
19 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
20 / 50
Various curve functions are useful in ______.
21 / 50
22 / 50
Plasma-panel displays use a gas mixture that usually includes ____.
23 / 50
Twice the radius of circle is called as ___________.
24 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
25 / 50
Three or more points that lie on the same line are called _____.
26 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
27 / 50
Rotating a point requires
28 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
29 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
30 / 50
We can draw the circle using ___________.
31 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
32 / 50
actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.
33 / 50
Vectors can be multiplied in a way
34 / 50
There are _______ basic types of polygon.
35 / 50
In video text memory, ______ are used to display a character.
36 / 50
Shadow mask methods can display a __________ range of colours.
37 / 50
We can take transpose of __________.
38 / 50
A scaling transformation alters the ______ of an object.
39 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane
40 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
41 / 50
Parity is a concept used to determine which ________ lie within a polygon.
42 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
43 / 50
The circle and ellipse are symmetric across 1 octants.
44 / 50
45 / 50
25 * 10 resolution with 16 colors supports
46 / 50
47 / 50
Computer Graphics are used in _______.
48 / 50
Because clipping against one edge is independent of all others, so it is _______ to arrange the clipping stages in a pipeline.
49 / 50
Polygons consisting of ________ can cause problems when rendering.
50 / 50
Each number that makes up a matrix is called an __________ of the matrix.
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