CS602 Midterm Online Quiz

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CS602-Midterm

1 / 50

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

2 / 50

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

3 / 50

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

4 / 50

the horizontal refresh ------------------------------

5 / 50

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

6 / 50

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

7 / 50

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

8 / 50

Set up your tripod and pointing the camera at the scene

9 / 50

Bezier curve is tangent to the lines connecting ____.

10 / 50

_________ direct view storage tube maintains the picture display.

11 / 50

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

12 / 50

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

13 / 50

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

14 / 50

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

15 / 50

Computer Graphics are used in ____________.

16 / 50

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

17 / 50

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

18 / 50

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

19 / 50

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

20 / 50

There are _______ basic types of polygon.

21 / 50

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

22 / 50

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

23 / 50

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

24 / 50

25 * 10 resolution with 16 colors supports

25 / 50

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

26 / 50

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

27 / 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.

28 / 50

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

29 / 50

We can take transpose of __________.

30 / 50

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

31 / 50

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

32 / 50

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

33 / 50

DDA abbreviated for ________.

34 / 50

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

35 / 50

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

36 / 50

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

37 / 50

Computer Graphics are used in _______.

38 / 50

Vectors can be multiplied in a way

39 / 50

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

40 / 50

We can take transpose of any matrix.

41 / 50

A scaling transformation alters the ______ of an object.

42 / 50

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

43 / 50

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

44 / 50

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

45 / 50

A fractal is generally a property called ___________.

46 / 50

Save a line with both endpoints inside all clipping boundaries is called as ____.

47 / 50

The circle and ellipse are symmetric across 1 octants.

48 / 50

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

49 / 50

We can draw the circle using _________

50 / 50

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

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