CS602 Midterm Online Quiz

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CS602-Midterm

1 / 50

We can draw the circle using ___________.

2 / 50

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

3 / 50

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

4 / 50

Shadow mask methods can display a __________ range of colors.

5 / 50

In Trimetric the direction of projection makes unequal angle with the three principal axes

6 / 50

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

7 / 50

Shadow mask methods can display a __________ range of colours.

8 / 50

DDA abbreviated for ________.

9 / 50

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

10 / 50

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

11 / 50

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

12 / 50

Rotating a point requires

13 / 50

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

14 / 50

Boundary Filling Algorithm can work for complex polygons.

15 / 50

Vectors can be multiplied in a way

16 / 50

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

17 / 50

If the polygons are _________ line clipping techniques are sufficient for clipping.

18 / 50

________ is the set of points that are equidistant from its origin.

19 / 50

Vectors can be multiplied in a way

20 / 50

A scaling transformation alters the ______ of an object.

21 / 50

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

22 / 50

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

23 / 50

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

24 / 50

We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.

25 / 50

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

26 / 50

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

27 / 50

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

28 / 50

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

29 / 50

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

30 / 50

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

31 / 50

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

32 / 50

We can take transpose of __________.

33 / 50

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

34 / 50

Cross product of two vectors result in a ___________.

35 / 50

DDA abbreviated for _________.

36 / 50

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

37 / 50

Which of the following is not true about matrices?

38 / 50

We can take transpose of any matrix.

39 / 50

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

40 / 50

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

41 / 50

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

42 / 50

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

43 / 50

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

44 / 50

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

45 / 50

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

46 / 50

Process of moving points in space is called

47 / 50

We can take transpose of any matrix.

48 / 50

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

49 / 50

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

50 / 50

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

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The average score is 54%

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