CS602 Midterm Online Quiz

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CS602-Midterm

1 / 50

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

2 / 50

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

3 / 50

Translation moves objects without ____________.

4 / 50

Each hyperbola consists of two __________ .

5 / 50

Various curve functions are useful in ______.

6 / 50

The curve is always contained within the _______ of the control points

7 / 50

_________ direct view storage tube maintains the picture display.

8 / 50

Each hyperbola consists of two ___________.

9 / 50

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

10 / 50

_________ OpenGL function is used for aiming and positioning the camera towards the object

11 / 50

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

12 / 50

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

13 / 50

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

14 / 50

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

15 / 50

Process of moving points in space is called

16 / 50

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

17 / 50

A fractal is generally a property called ___________.

18 / 50

25 * 10 resolution with 16 colors supports

19 / 50

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

20 / 50

Save a line with both endpoints inside all clipping boundaries.

21 / 50

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

22 / 50

Vectors can be multiplied in a way

23 / 50

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

24 / 50

We can draw the circle

25 / 50

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

26 / 50

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

27 / 50

In 2D transformation, ______ can be achieved by rotating the object about 110 degrees.

28 / 50

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

29 / 50

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

30 / 50

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

31 / 50

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

32 / 50

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

33 / 50

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

34 / 50

Normalized cross product of two vectors on that surface provides normal vector

35 / 50

Boundary Filling Algorithm can work for complex polygons.

36 / 50

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

37 / 50

Rotating a point requires

38 / 50

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

39 / 50

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

40 / 50

We can take transpose of __________.

41 / 50

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

42 / 50

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

43 / 50

A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.

44 / 50

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

45 / 50

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

46 / 50

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

47 / 50

Various curve functions are useful in ______.

48 / 50

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

49 / 50

There are _________ basic types of polygon.

50 / 50

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

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