CS602 Midterm Online Quiz

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CS602-Midterm

1 / 50

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

2 / 50

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

3 / 50

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

4 / 50

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

5 / 50

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

6 / 50

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

7 / 50

Polygons consisting of ________ can cause problems when rendering.

8 / 50

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

9 / 50

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

10 / 50

Each hyperbola consists of two __________ .

11 / 50

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

12 / 50

25 * 10 resolution with 16 colors supports

13 / 50

We can draw the circle

14 / 50

_________ direct view storage tube maintains the picture display.

15 / 50

A scaling transformation alters the ______ of an object.

16 / 50

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

17 / 50

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

18 / 50

We can draw the circle using ___________.

19 / 50

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

20 / 50

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

21 / 50

Cross product of two vectors result in a ___________.

22 / 50

Vectors can be multiplied in a way

23 / 50

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

24 / 50

There are _________ basic types of polygon.

25 / 50

__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.

26 / 50

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

27 / 50

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

28 / 50

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

29 / 50

We can take transpose of any matrix.

30 / 50

Tessellation can be adaptive to the ____________ degree of curvature of a surface.

31 / 50

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

32 / 50

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

33 / 50

We can take transpose of __________.

34 / 50

DDA abbreviated for ________.

35 / 50

Rotating a point requires

36 / 50

Various curve functions are useful in ______.

37 / 50

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

38 / 50

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

39 / 50

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

40 / 50

A scaling transformation alters the ______ of an object.

41 / 50

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

42 / 50

Perspective projection is specified with the function glFrustum().

43 / 50

Monochrome Adapter (MA) is a single color adapter

44 / 50

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

45 / 50

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

46 / 50

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

47 / 50

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

48 / 50

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

49 / 50

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

50 / 50

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

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