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The basic principle of Bresenhams line algorithm is

A. to select the optimum raster locations to represent a straight line.

B. to select either ?x or ?y, whichever is larger, is chosen as one raster unit

C. we find on which side of the line the midpoint lies.

D. both a and b

Correct Answer :

A. to select the optimum raster locations to represent a straight line.


Related Questions

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A circle, if scaled only in one direction becomes a ?

A. hyperbola

B. parabola

C. remains a circle

D. ellipse

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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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A transformation that slants the shape of objects is called the _________

A. shear transformation

B. translation

C. reflection

D. both a and b

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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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4

A method used to test lines for total clipping is equivalent to the

A. logical XOR operator

B. logical OR operator

C. logical AND operator

D. both a and b

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4

Quick access to frequently used commands can be found in the ________ toolbar.

A. view

B. kit

C. drawing

D. menu

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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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Sometimes it may require undoing the applied transformation, In such a case which of the following transformation will be used?

A. shear transformation

B. translation

C. reflection

D. inverse transformation

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4

ISP stands for,

A. Information Standard Processing

B. Instruction Set Processor

C. Interrupt Service Procedure

D. Interchange Standard Protocol

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Slide and title masters contain ___________ that reserve spaces for text and footers such as date, time and slide number.

A. reservations

B. documents

C. spaces

D. placeholders

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4

A smaller version of an image is called a:

A. thumbnail

B. bitmap

C. portable network graphic

D. clipart

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4

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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4

The text color in a presentation should contrast with the ________ color.

A. CPU

B. background

C. frame

D. stack

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4

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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4

During the execution of a program which gets initialized first ?

A. MDR

B. IR

C. PC

D. MAR

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The slide ________ controls text characteristics, background color and special effects, such as shadowing and bullet style.

A. presentation

B. master

C. show

D. sorter

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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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4

the line segment from the view plane to the view reference point is called __________

A. view-distance

B. Projection distance

C. view-path

D. both a and b

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4

The internal Components of the processor are connected by _______ .

A. Memory bus

B. Processor bus

C. Processor intra-connectivity circuitry

D. Rambus

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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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The registers,ALU and the interconnection between them are collectively called as _____ .

A. Process route

B. information path

C. Information trail

D. data path

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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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A _____ is a digital circuit that performs the inverse operation of decodes.

A. multiplexer

B. adder

C. subtractor

D. encoder

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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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Reflection of a point about x-axis, followed by a counter-clockwise rotation of 900 , is equivalent to reflection about the line ?

A. y = - x

B. x = -y

C. x + y = 1

D. x = y

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4

Images included in many software titles are called _________.

A. clipart

B. .jpg files

C. popups

D. .tiff files

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4

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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4

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 SRGP package provides the ________ to wide the variety of display devices.

A. interface

B. connection

C. link

D. way

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A ____________ can be added to your presentation and then used to go to a variety of locations ---- for example, a web address, an e-mail address, a custom show or document, just to name a few.

A. menulink

B. toollink

C. hyperlink

D. slidelink