CS602 Midterm Online Quiz

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CS602-Midterm

1 / 50

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

2 / 50

Finding unit vector is done by simply dividing each component by the width.

3 / 50

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

4 / 50

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

5 / 50

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

6 / 50

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

7 / 50

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

8 / 50

We can draw the circle using _________

9 / 50

There are _________ basic types of polygon.

10 / 50

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

11 / 50

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

12 / 50

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

13 / 50

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

14 / 50

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

15 / 50

Bezier curve can represent the more complex piecewise ___________ curve.

16 / 50

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

17 / 50

Twice the radius of circle is called as ___________.

18 / 50

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

19 / 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.

20 / 50

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

21 / 50

Vectors can be multiplied in a way

22 / 50

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

23 / 50

We can take transpose of any matrix.

24 / 50

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

25 / 50

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

26 / 50

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

27 / 50

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

28 / 50

Geometric patterns that is repeated at ever smaller scales to produce irregular shapes and surfaces are called ___________

29 / 50

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

30 / 50

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

31 / 50

Various curve functions are useful in ______.

32 / 50

Boundary Filling Algorithm can work for complex polygons.

33 / 50

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

34 / 50

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

35 / 50

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

36 / 50

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

37 / 50

Shadow mask methods can display a __________ range of colors.

38 / 50

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

39 / 50

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

40 / 50

We can draw the circle using _________

41 / 50

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

42 / 50

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

43 / 50

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

44 / 50

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

45 / 50

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

46 / 50

Rotation performed around a fixed point called ____________.

47 / 50

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

48 / 50

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

49 / 50

Boundary Filling Algorithm can work for complex polygons.

50 / 50

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

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