CS602-Midterm
1 / 50
We can draw the circle using ___________.
2 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
3 / 50
________is used to move a point, or a set of points, linearly in space
4 / 50
Each hyperbola consists of two __________ .
5 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
6 / 50
polygons are basically concave polygons that may have self-intersecting edges.
7 / 50
Finding unit vector is done by simply dividing each component by the width.
8 / 50
DDA abbreviated for _________.
9 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
10 / 50
The circle and ellipse are symmetric across 1 octants.
11 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
12 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.
13 / 50
A scaling transformation alters the ______ of an object.
14 / 50
If the polygons are _______, line-clipping techniques are sufficient for clipping.
15 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
16 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane
17 / 50
If the polygons are _________ line clipping techniques are sufficient for clipping.
18 / 50
_________ OpenGL function is used for aiming and positioning the camera towards the object
19 / 50
It is safe to assume that all raster-type monitors can accept the same input
20 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
21 / 50
Which of the following is not true about matrices?
22 / 50
Discard a line with both endpoints outside clipping boundaries is called as
23 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
24 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
25 / 50
26 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
27 / 50
According to Odd Parity Rule, a point is inside the polygon, if:
28 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
29 / 50
There are _________ basic types of polygon.
30 / 50
DDA abbreviated for ________.
31 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
32 / 50
We can take transpose of any matrix.
33 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
34 / 50
Boundary Filling Algorithm can work for complex polygons.
35 / 50
Because clipping against one edge is independent to all others, so it is ________ arrange the clipping stages in a pipeline.
36 / 50
_________ direct view storage tube maintains the picture display.
37 / 50
The curve is always contained within the _______ of the control points
38 / 50
39 / 50
Global coordinate systems can be defined with respect to local coordinate system
40 / 50
Plasma-panel displays use a gas mixture that usually includes ____.
41 / 50
Translation moves objects without ____________.
42 / 50
Concave polygons are superset of________ polygons, having fewer restrictions than ______polygons.
43 / 50
Save a line with both endpoints inside all clipping boundaries is called as ____.
44 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
45 / 50
To show 256 colors , the no of bits required for each pixel are
46 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
47 / 50
The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.
48 / 50
Polygons consisting of ________ can cause problems when rendering.
49 / 50
In 2D transformation, ______ can be achieved by rotating the object about 110 degrees.
50 / 50
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The average score is 54%
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