CS602 Midterm Online Quiz

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CS602-Midterm

1 / 50

Various curve functions are useful in ______.

2 / 50

The father of Computer Graphics is:

3 / 50

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

4 / 50

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

5 / 50

Vectors can be multiplied in a way

6 / 50

The circle and ellipse are symmetric across 1 octants.

7 / 50

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

8 / 50

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

9 / 50

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

10 / 50

Various curve functions are useful in ______.

11 / 50

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

12 / 50

Process of moving points in space is called

13 / 50

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

14 / 50

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

15 / 50

Computer Graphics are used in ____________.

16 / 50

Set up your tripod and pointing the camera at the scene

17 / 50

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

18 / 50

Vectors can be multiplied in a way

19 / 50

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

20 / 50

Perspective projection is specified with the function glFrustum().

21 / 50

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

22 / 50

Boundary Filling Algorithm can work for complex polygons.

23 / 50

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

24 / 50

According to Odd Parity Rule, a point is inside the polygon, if:

25 / 50

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

26 / 50

Shadow mask methods can display a __________ range of colors.

27 / 50

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

28 / 50

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

29 / 50

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

30 / 50

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

31 / 50

We can draw the circle using ___________.

32 / 50

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

33 / 50

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

34 / 50

A scaling transformation alters the ______ of an object.

35 / 50

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

36 / 50

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

37 / 50

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

38 / 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.

39 / 50

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

40 / 50

Each hyperbola consists of two ___________.

41 / 50

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

42 / 50

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

43 / 50

actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.

44 / 50

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

45 / 50

There are _______ basic types of polygon.

46 / 50

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

47 / 50

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

48 / 50

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

49 / 50

Bernstein polynomial functions are the basic functions of _____ curves.

50 / 50

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

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