CS602-Midterm
1 / 50
Computer Graphics are used in ____________.
2 / 50
________ is the set of points that are equidistant from its origin.
3 / 50
Set up your tripod and pointing the camera at the scene
4 / 50
UV light is used in Plasma Panel displays to excite phosphor.
5 / 50
Discard a line with both endpoints outside clipping boundaries is called as
6 / 50
Boundary Filling Algorithm can work for complex polygons.
7 / 50
To show 256 colors , the no of bits required for each pixel are
8 / 50
Which one is not valid out code to perform trivial accept / reject test in line clipping:
9 / 50
The axonometric projection is ___________ where the direction of projection makes same angle with all axes.
10 / 50
Process of moving points in space is called
11 / 50
_________ OpenGL function is used for aiming and positioning the camera towards the object
12 / 50
The curve is always contained within the _______ of the control points
13 / 50
Cross product of two vectors result in a ___________.
14 / 50
____is the tendency of the text to flash as it moves up or down.
15 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
16 / 50
Parity is a concept used to determine which ________ lie within a polygon.
17 / 50
This projection technique has the direction of projection perpendicular to the viewing plane, and the viewing direction is perpendicular to one of the principle faces.
18 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
19 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
20 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
21 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
22 / 50
A line, or straight line, is, roughly speaking, an (infinitely) thin, (infinitely) long, straight geometrical object.
23 / 50
Normalized cross product of two vectors on that surface provides normal vector
24 / 50
Finding unit vector is done by simply dividing each component by the width.
25 / 50
26 / 50
In video text memory, ______ are used to display a character.
27 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
28 / 50
polygons are basically concave polygons that may have self-intersecting edges.
29 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
30 / 50
Perspective projection is specified with the function glFrustum().
31 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
32 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
33 / 50
Rotation performed around a fixed point called ____________.
34 / 50
We can take transpose of any matrix.
35 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
36 / 50
37 / 50
Various curve functions are useful in ______.
38 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
39 / 50
Line connecting any two points within a polygon does not intersect any edge, then it will be a _________ polygon.
40 / 50
We can draw the circle
41 / 50
We can draw the circle using _________
42 / 50
Concave polygons are a superset of ____________ polygons, having fewer restrictions than ___________ polygons.
43 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
44 / 50
According to Odd Parity Rule, a point is inside the polygon, if:
45 / 50
Save a line with both endpoints inside all clipping boundaries.
46 / 50
47 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
48 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane
49 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
50 / 50
Translation moves objects without ____________.
Your score is
The average score is 54%
Restart quiz
