CS602 Midterm Online Quiz

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CS602-Midterm

1 / 50

________is used to move a point, or a set of points, linearly in space

2 / 50

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

3 / 50

Parity is a concept used to determine which ________ lie within a polygon.

4 / 50

We can draw the circle using ___________.

5 / 50

Shadow mask methods can display a __________ range of colours.

6 / 50

Translation moves objects without ____________.

7 / 50

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

8 / 50

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

9 / 50

Parity is a concept used to determine which ________ lie within a polygon.

10 / 50

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

11 / 50

Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?

12 / 50

DDA abbreviated for _________.

13 / 50

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

14 / 50

Which of the following is not true about matrices?

15 / 50

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

16 / 50

By preserving the original shape of an object with a scaling is called _______ scaling.

17 / 50

Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.

18 / 50

The given primitives are clipped to the boundaries of _______ and primitives lying outside are not drawn.

19 / 50

____is the tendency of the text to flash as it moves up or down.

20 / 50

Rotation performed around a fixed point called ____________.

21 / 50

In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.

22 / 50

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

23 / 50

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

24 / 50

We can draw the circle

25 / 50

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

26 / 50

Computer Graphics are used in _______.

27 / 50

We can draw the circle using _________

28 / 50

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

29 / 50

Each hyperbola consists of two __________ .

30 / 50

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

31 / 50

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

32 / 50

A scaling transformation alters the ______ of an object.

33 / 50

Silhouette edges occur when dot product of surface normal vector and the view vector is __________.

34 / 50

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

35 / 50

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

36 / 50

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

37 / 50

Which of the following is NOT a modern application for Computer Graphics -------------------

38 / 50

There are _________ basic types of polygon.

39 / 50

Various curve functions are useful in ______.

40 / 50

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

41 / 50

A scaling transformation alters the ______ of an object.

42 / 50

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

43 / 50

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

44 / 50

In __________ algorithm(s), old color must be read before it is invoked.

45 / 50

Polygons consisting of ________ can cause problems when rendering.

46 / 50

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

47 / 50

actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.

48 / 50

Plasma-panel displays use a gas mixture that usually includes ____.

49 / 50

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

50 / 50

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

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