CS602 Midterm Online Quiz

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CS602-Midterm

1 / 50

Which one of the following is not the graphics library is use:

2 / 50

Two points are said to be collinear, if they lie on the

3 / 50

“Computer Graphics” and “Computer Vision” are ____________.

4 / 50

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

5 / 50

It is safe to assume that all raster-type monitors can accept the same input

6 / 50

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

7 / 50

We can draw the circle

8 / 50

Save a line with both endpoints inside all clipping boundaries is called as ____.

9 / 50

We can take transpose of any matrix.

10 / 50

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

11 / 50

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

12 / 50

Line connecting any two points within a polygon does not intersect any edge, then it will be a _________ polygon.

13 / 50

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

14 / 50

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

15 / 50

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

16 / 50

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

17 / 50

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

18 / 50

Various curve functions are useful in ______.

19 / 50

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

20 / 50

We can take transpose of any matrix.

21 / 50

A scaling transformation alters the ______ of an object.

22 / 50

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

23 / 50

Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.

24 / 50

Rotating a point requires

25 / 50

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

26 / 50

We can draw the circle using ___________.

27 / 50

Set up your tripod and pointing the camera at the scene

28 / 50

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

29 / 50

Rotation performed around a fixed point called ____________.

30 / 50

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

31 / 50

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

32 / 50

Save a line with both endpoints inside all clipping boundaries.

33 / 50

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

34 / 50

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

35 / 50

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

36 / 50

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

37 / 50

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

38 / 50

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

39 / 50

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

40 / 50

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

41 / 50

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

42 / 50

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

43 / 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.

44 / 50

Process of moving points in space is called

45 / 50

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

46 / 50

_________ direct view storage tube maintains the picture display.

47 / 50

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

48 / 50

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

49 / 50

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

50 / 50

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

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