CS602 Midterm Online Quiz

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CS602-Midterm

1 / 50

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

2 / 50

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

3 / 50

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

4 / 50

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

5 / 50

Various curve functions are useful in ______.

6 / 50

The circle and ellipse are symmetric across 1 octants.

7 / 50

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

8 / 50

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

9 / 50

Bezier curve is tangent to the lines connecting ____.

10 / 50

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

11 / 50

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

12 / 50

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

13 / 50

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

14 / 50

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

15 / 50

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

16 / 50

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

17 / 50

Which one of the following is not the graphics library is use:

18 / 50

Rotating a point requires

19 / 50

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

20 / 50

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

21 / 50

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

22 / 50

The father of Computer Graphics is:

23 / 50

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

24 / 50

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

25 / 50

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

26 / 50

Each hyperbola consists of two ___________.

27 / 50

Polygons consisting of ________ can cause problems when rendering.

28 / 50

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

29 / 50

Bezier curve can represent the more complex piecewise ___________ curve.

30 / 50

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

31 / 50

Boundary Filling Algorithm can work for complex polygons.

32 / 50

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

33 / 50

Shadow mask methods can display a __________ range of colors.

34 / 50

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

35 / 50

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

36 / 50

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

37 / 50

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

38 / 50

Rotating a point requires

39 / 50

This projection technique has the direction of projection perpendicular to the viewing plane, and the viewing direction is perpendicular to one of the principle faces.

40 / 50

Monochrome Adapter (MA) is a single color adapter

41 / 50

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

42 / 50

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

43 / 50

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

44 / 50

Twice the radius of circle is called as ___________.

45 / 50

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

46 / 50

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

47 / 50

Twice the radius of circle is called as ___________.

48 / 50

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

49 / 50

We can take transpose of any matrix.

50 / 50

Locations can be translated or "transformed" from one coordinate system to the other. Select correct option:

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