CS602 Midterm Online Quiz

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CS602-Midterm

1 / 50

The dot product of two vectors A and B is __________. Iff the angle between them is less than 20 or greater than 270 degrees.

2 / 50

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

3 / 50

To show 256 colors , the no of bits required for each pixel are

4 / 50

Concave polygons are a superset of ____________ polygons, having fewer restrictions than  ___________ polygons.

5 / 50

Bezier curve is tangent to the lines connecting ____.

6 / 50

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

7 / 50

UV light is used in Plasma Panel displays to excite phosphor.

8 / 50

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

9 / 50

Finding unit vector is done by simply dividing each component by the width.

10 / 50

The process of subdivision an entity or surface into one or more non-overlapping primitives.

11 / 50

Translation moves objects without ____________.

12 / 50

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

13 / 50

We can take transpose of __________.

14 / 50

The process of subdivision an entity or surface into one or more non-overlapping primitives.

15 / 50

A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane

16 / 50

Cross product of two vectors result in a ___________.

17 / 50

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

18 / 50

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

19 / 50

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

20 / 50

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

21 / 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.

22 / 50

Bernstein polynomial functions are the basic functions of _____ curves.

23 / 50

Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.

24 / 50

__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.

25 / 50

In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition_____.

26 / 50

Discard a line with both endpoints outside clipping boundary is called as ____________

27 / 50

The father of Computer Graphics is:

28 / 50

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

29 / 50

Various curve functions are useful in ______.

30 / 50

There are _________ basic types of polygon.

31 / 50

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

32 / 50

Which one is not valid out code to perform trivial accept / reject test in line clipping:

33 / 50

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

34 / 50

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

35 / 50

Boundary Filling Algorithm can work for complex polygons.

36 / 50

__________ is the process of describing an object or scene so that we can construct an image of it

37 / 50

Boundary Filling Algorithm can work for complex polygons.

38 / 50

Save a line with both endpoints inside all clipping boundaries.

39 / 50

In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.

40 / 50

Rotating a point requires

41 / 50

If the polygons are _______, line-clipping techniques are sufficient for clipping.

42 / 50

Geometric patterns that is repeated at ever smaller scales to produce irregular shapes and surfaces are called ___________

43 / 50

To move a _________ from one location to another, we translate the center point and redraw the same using new center point.

44 / 50

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

45 / 50

Which one of the following step is not involved to write pixel using video BIOS services.

46 / 50

Boundary Filling Algorithm can work for complex polygons.

47 / 50

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

48 / 50

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

49 / 50

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

50 / 50

Which one of the following step is not involved to write pixel using video BIOS services.

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