CS602 Midterm Online Quiz

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CS602-Midterm

1 / 50

The ______ tests are performed for the midpoints between pixels near the circle path at each sampling step.

2 / 50

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

3 / 50

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

4 / 50

The axonometric projection is ___________ where the direction of projection makes same angle with all axes.

5 / 50

Twice the radius of circle is called as ___________.

6 / 50

Vectors can be multiplied in a way

7 / 50

Two matrices are said to be equal, if they have

8 / 50

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

9 / 50

Various curve functions are useful in ______.

10 / 50

25 * 10 resolution with 16 colors supports

11 / 50

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

12 / 50

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

13 / 50

DDA abbreviated for ________.

14 / 50

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

15 / 50

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

16 / 50

Translation moves objects without ____________.

17 / 50

DDA abbreviated for _________.

18 / 50

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

19 / 50

Concave polygons are superset of________ polygons, having fewer restrictions than ______polygons.

20 / 50

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

21 / 50

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

22 / 50

Rotation performed around a fixed point called ____________.

23 / 50

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

24 / 50

We can draw the circle

25 / 50

We can draw the circle using _________

26 / 50

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

27 / 50

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

28 / 50

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

29 / 50

The circle and ellipse are symmetric across 1 octants.

30 / 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.

31 / 50

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

32 / 50

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

33 / 50

Each hyperbola consists of two __________ .

34 / 50

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

35 / 50

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

36 / 50

Which of the following is not true about matrices?

37 / 50

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

38 / 50

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

39 / 50

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

40 / 50

There are _________ basic types of polygon.

41 / 50

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

42 / 50

Each number that makes up a matrix is called an __________ of the matrix.

43 / 50

Boundary Filling Algorithm can work for complex polygons.

44 / 50

_________ direct view storage tube maintains the picture display.

45 / 50

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

46 / 50

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

47 / 50

The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.

48 / 50

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

49 / 50

Boundary Filling Algorithm can work for complex polygons.

50 / 50

Shadow mask methods can display a __________ range of colors.

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