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A polygon in which the line segment joining any 2 points within the polygon may not lie completely inside the polygon is called ________

A. convex polygon

B. concave polygon

C. both a and b

D. Hexagon

Correct Answer :

B. concave polygon


Related Questions

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The line 2x-y+4=0, if clipped against this window will connect the points ?

A. (0, 1) and (3, 3)

B. (0, 1) and (2, 3)

C. (1, 2) and (4, 2)

D. None of above

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After completion of scanning of one line, the electron beam files back to the start of next line, this process is known as ____________

A. horizontal retrace

B. vertical retrace

C. interleaving

D. both a and b

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The basic element of a picture in volume graphics is ?

A. volsel

B. pixel

C. voxel

D. None of above

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The process of determining the appropriate pixels for representing picture or graphics object is known as _______

A. rasterization,

B. animation

C. both a and b

D. representation

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______________ is the special effect used to introduce each slide in a slide presentation.

A. Animation

B. Transition

C. Mapping

D. Bulleting

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Let R be the radius of a circle. The angle subtended by an arc of length R at the center of the circle is ?

A. 1 degree

B. 1 radian

C. 45 degree

D. impossible to determine

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ISP stands for,

A. Information Standard Processing

B. Instruction Set Processor

C. Interrupt Service Procedure

D. Interchange Standard Protocol

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The process which divides each element of the picture into its visible and invisible portions, allowing the invisible portion to be discarded is called __________

A. clipping

B. Windowing

C. both a and b

D. Projecting

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Rectangular patterns are sometimes referred as _________

A. tiling patterns.

B. Filling patterns

C. coloring patterns

D. both a and b

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____________ refers to any type of application or presentation that involves more than one type of media, such as text, graphics, video, animation, and soun

A. Desktop publishing

B. An executable file

C. Hypertext

D. Multimedia

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Changing the appearance of your slide _________ can alter the slides color, shade, pattern, or texture.

A. design

B. watermark

C. foreground

D. background

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Length of shift register in bits is equal to _________

A. one word

B. A single scan lines

C. number of scan lines

D. One bit

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A process of changing the position of an object in a straight line path from one coordinate location to another is called ____________

A. Translation

B. rotation

C. motion

D. both b and c

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A ________ displays a list of commands and usually appears in the toolbar at the top of the screen.

A. view

B. kit

C. menu

D. list

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In perspective projection, the lines of projection are not parallel. Instead, they all coverage at a single point called ________

A. Center of projection

B. projection reference point.

C. center of projection or projection reference point

D. interaction point

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The phenomenon of having a continuous glow of a beam on the screen even after it is removed is called as ?

A. Fluorescence

B. Phosphorescence

C. Persistence

D. Incandescence

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A scaling transformation changes the _________ of an object

A. size

B. location

C. shape

D. both a and b

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Pixel on the graphics display represents________

A. mathematical point

B. a region which theoretically can contain an infinite number of points

C. voltage values

D. picture

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The decoded instruction is stored in ______ .

A. PC

B. IR

C. Registers

D. MDR

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The main task of the display processor is to digitize a picture definition given in an application program; this digitization process is known as _________

A. rasterization.

B. scan conversion

C. transformation

D. both a and c

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The point at which a set of projected parallel lines appear to coverage is called as a ?

A. vanishing point

B. convergence point

C. point of delusion

D. point of illusion

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A bilinear transformation can be simulated by the transformation ?

A. transformation, rotation and stretching

B. translation and rotation

C. rotation, stretching and inversion

D. rotation, stretching, inversion and translation

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Which of the register/s of the processor is/are connected to Memory Bus ?

A. IR

B. PC

C. MAR

D. Both a and b

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The display processor is also called a __________

A. graphics controller

B. display coprocessor.

C. both a and b

D. out put device for graphics

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when the projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane is called _________

A. isometric projection.

B. perspective projection

C. oblique projection

D. cavalier projection

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Adding _________ to objects on your slides not only controls the flow of information, but adds interest to your presentation.

A. background

B. animation

C. transition

D. popups

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RGB system needs ________ of storage for the frame buffer.

A. 100 megabytes

B. 10 megabytes

C. 3 megabytes

D. 2 Gb

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One of the disadvantages of multimedia is:

A. cost

B. relativity

C. adaptability

D. usability

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Display controller is not required for _________

A. display system with only frame buffer

B. Display system with display controller

C. both a and b

D. display system with color

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The translation distance pair (tx, ty) is called _________

A. translation vector

B. shift vector.

C. both a and b

D. Rotation vector