CS602 Midterm Online Quiz

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CS602-Midterm

1 / 50

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

2 / 50

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

3 / 50

Boundary Filling Algorithm can work for complex polygons.

4 / 50

Various curve functions are useful in ______.

5 / 50

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

6 / 50

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

7 / 50

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

8 / 50

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

9 / 50

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

10 / 50

Three or more points that lie on the same line are called _____.

11 / 50

Perspective projection is specified with the function glFrustum().

12 / 50

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

13 / 50

Vectors can be multiplied in a way

14 / 50

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

15 / 50

Boundary Filling Algorithm can work for complex polygons.

16 / 50

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

17 / 50

We can draw the circle

18 / 50

Shadow mask methods can display a __________ range of colours.

19 / 50

Bernstein polynomial functions are the basic functions of _____ curves.

20 / 50

We can draw the circle using _________

21 / 50

In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.

22 / 50

A scaling transformation alters the ______ of an object.

23 / 50

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

24 / 50

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

25 / 50

We can take transpose of any matrix.

26 / 50

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

27 / 50

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

28 / 50

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

29 / 50

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

30 / 50

Each hyperbola consists of two ___________.

31 / 50

We can take transpose of any matrix.

32 / 50

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

33 / 50

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

34 / 50

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

35 / 50

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

36 / 50

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

37 / 50

Various curve functions are useful in ______.

38 / 50

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

39 / 50

In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.

40 / 50

A line, or straight line, is, roughly speaking, an (infinitely) thin, (infinitely) long, straight geometrical object.

41 / 50

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

42 / 50

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

43 / 50

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

44 / 50

To move a _________ from one location to another, we translate the center point and redraw the same using new center point.

45 / 50

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

46 / 50

Bezier curve can represent the more complex piecewise ___________ curve.

47 / 50

Twice the radius of circle is called as ___________.

48 / 50

Twice the radius of circle is called as ___________.

49 / 50

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

50 / 50

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

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