CS602-Midterm
1 / 50
A * B = |A| * |B| * cos(?) where ? is the angle between the two vectors
2 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
3 / 50
Monochrome Adapter (MA) is a single color adapter
4 / 50
We can take transpose of any matrix.
5 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
6 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
7 / 50
In __________ algorithm(s), old color must be read before it is invoked.
8 / 50
We can draw the circle
9 / 50
Perspective projection is specified with the function glFrustum().
10 / 50
A scaling transformation alters the ______ of an object.
11 / 50
To move a _________ from one location to another, we translate the center point and redraw the same using new center point.
12 / 50
Normalized cross product of two vectors on that surface provides normal vector
13 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
14 / 50
Vectors can be multiplied in a way
15 / 50
Three or more points that lie on the same line are called _____.
16 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
17 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
18 / 50
Shadow mask methods can display a __________ range of colours.
19 / 50
Boundary Filling Algorithm can work for complex polygons.
20 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
21 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
22 / 50
The given primitives are clipped to the boundaries of _______ and primitives lying outside are not drawn.
23 / 50
24 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
25 / 50
We can draw the circle using _________
26 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.
27 / 50
Parity is a concept used to determine which ________ lie within a polygon.
28 / 50
________is used to move a point, or a set of points, linearly in space
29 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
30 / 50
Cross product of two vectors result in a ___________.
31 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
32 / 50
Each hyperbola consists of two __________ .
33 / 50
Discard a line with both endpoints outside clipping boundaries is called as
34 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____path in the XY plane
35 / 50
36 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
37 / 50
There are _________ basic types of polygon.
38 / 50
Finding unit vector is done by simply dividing each component by the width.
39 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
40 / 50
Various curve functions are useful in ______.
41 / 50
A unit vector has zero magnitude.
42 / 50
Rotating a point requires
43 / 50
Polygons are basically concave polygons that may have self-intersecting edges
44 / 50
Bezier curve can represent the more complex piecewise ___________ curve.
45 / 50
46 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.
47 / 50
Each hyperbola consists of two ___________.
48 / 50
Twice the radius of circle is called as ___________.
49 / 50
the horizontal refresh ------------------------------
50 / 50
Geometric patterns that is repeated at ever smaller scales to produce irregular shapes and surfaces are called ___________
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