CS602 Midterm Online Quiz

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CS602-Midterm

1 / 50

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

2 / 50

Translation moves objects without ____________.

3 / 50

A fractal is generally a property called ___________.

4 / 50

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

5 / 50

A unit vector has zero magnitude.

6 / 50

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

7 / 50

_________ direct view storage tube maintains the picture display.

8 / 50

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

9 / 50

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

10 / 50

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

11 / 50

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

12 / 50

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

13 / 50

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

14 / 50

We can take transpose of any matrix.

15 / 50

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

16 / 50

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

17 / 50

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

18 / 50

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

19 / 50

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

20 / 50

Rotating a point requires

21 / 50

If the polygons are _________ line clipping techniques are sufficient for clipping.

22 / 50

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

23 / 50

Discard a line with both endpoints outside clipping boundary is called as ____________

24 / 50

Vectors can be multiplied in a way

25 / 50

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

26 / 50

Various curve functions are useful in ______.

27 / 50

Shadow mask methods can display a __________ range of colours.

28 / 50

We can draw the circle using _________

29 / 50

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

30 / 50

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

31 / 50

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

32 / 50

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

33 / 50

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

34 / 50

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

35 / 50

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

36 / 50

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

37 / 50

We can draw the circle using _________

38 / 50

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

39 / 50

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

40 / 50

There are _________ basic types of polygon.

41 / 50

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

42 / 50

Rotation performed around a fixed point called ____________.

43 / 50

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

44 / 50

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

45 / 50

Twice the radius of circle is called as ___________.

46 / 50

A scaling transformation alters the ______ of an object.

47 / 50

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

48 / 50

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

49 / 50

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

50 / 50

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

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