CS602-Midterm
1 / 50
In video text memory, ________ are used to display a character.
2 / 50
Two points are said to be collinear, if they lie on the
3 / 50
The father of Computer Graphics is:
4 / 50
Perspective projection is specified with the function glFrustum().
5 / 50
Twice the radius of circle is called as ___________.
6 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
7 / 50
________ is the set of points that are equidistant from its origin.
8 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
9 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
10 / 50
____is the tendency of the text to flash as it moves up or down.
11 / 50
Which of the following is not true about matrices?
12 / 50
Three or more points that lie on the same line are called _____.
13 / 50
Two matrices are said to be equal, if they have
14 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
15 / 50
Each hyperbola consists of two __________ .
16 / 50
17 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
18 / 50
We can draw the circle using ___________.
19 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
20 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
21 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
22 / 50
The circle and ellipse are symmetric across 1 octants.
23 / 50
24 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
25 / 50
In video text memory, ______ are used to display a character.
26 / 50
The axonometric projection is ___________ where the direction of projection makes same angle with all axes.
27 / 50
the horizontal refresh ------------------------------
28 / 50
Vectors can be multiplied in a way
29 / 50
25 * 10 resolution with 16 colors supports
30 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
31 / 50
DDA abbreviated for _________.
32 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
33 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
34 / 50
_________ direct view storage tube maintains the picture display.
35 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
36 / 50
We can draw the circle using _________
37 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
38 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
39 / 50
In Trimetric the direction of projection makes unequal angle with the three principal axes
40 / 50
It is safe to assume that all raster-type monitors can accept the same input
41 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.
42 / 50
Save a line with both endpoints inside all clipping boundaries.
43 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
44 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.
45 / 50
According to Odd Parity Rule, a point is inside the polygon, if:
46 / 50
47 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
48 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
49 / 50
Rotating a point requires
50 / 50
Various curve functions are useful in ______.
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