CS602 Midterm Online Quiz

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CS602-Midterm

1 / 50

Discard a line with both endpoints outside clipping boundaries is called as

2 / 50

When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.

3 / 50

Computer graphics is very helpful in producing graphical representations for scientific visualization.

4 / 50

Global coordinate systems can be defined with respect to local coordinate system

5 / 50

Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines 

6 / 50

In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition_____.

7 / 50

the horizontal refresh ------------------------------

8 / 50

A * B = |A| * |B| * cos(?) where ? is the angle between the two vectors

9 / 50

Twice the radius of circle is called as ___________.

10 / 50

In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.

11 / 50

Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon

12 / 50

Monochrome Adapter (MA) is a single color adapter

13 / 50

In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.

14 / 50

Because clipping against one edge is independent to all others, so it is ________ arrange the clipping stages in a pipeline.

15 / 50

Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon

16 / 50

Process of moving points in space is called

17 / 50

In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.

18 / 50

Various curve functions are useful in ______.

19 / 50

We can take transpose of any matrix.

20 / 50

A line, or straight line, is, roughly speaking, an (infinitely) thin, (infinitely) long, straight geometrical object.

21 / 50

Perspective projection is specified with the function glFrustum().

22 / 50

Cross product of two vectors result in a ___________.

23 / 50

Bezier curve can represent the more complex piecewise ___________ curve.

24 / 50

Orthographic projections that show more than one side of an object are called __________ projections.

25 / 50

Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon

26 / 50

We can take transpose of __________.

27 / 50

Various curve functions are useful in ______.

28 / 50

The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)

29 / 50

( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.

30 / 50

In Trimetric the direction of projection makes unequal angle with the three principal axes

31 / 50

The circle and ellipse are symmetric across 1 octants.

32 / 50

If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.

33 / 50

Three or more points that lie on the same line are called _____.

34 / 50

Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.

35 / 50

Tessellation can be adaptive to the ____________ degree of curvature of a surface.

36 / 50

In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.

37 / 50

Twice the radius of circle is called as ___________.

38 / 50

Bernstein polynomial functions are the basic functions of _____ curves.

39 / 50

A fractal is generally a property called ___________.

40 / 50

Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.

41 / 50

Various curve functions are useful in ______.

42 / 50

Polygons consisting of ________ can cause problems when rendering.

43 / 50

We can draw the circle using ___________.

44 / 50

Both Boundary Filling and Flood filling algorithms are non-recursive techniques.

45 / 50

polygons are basically concave polygons that may have self-intersecting edges.

46 / 50

In video text memory, ______ are used to display a character.

47 / 50

__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.

48 / 50

We can draw the circle

49 / 50

The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:

50 / 50

Because clipping against one edge is independent of all others, so it is _______ to arrange the clipping stages in a pipeline.

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