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4

Which of the following are true with respect to the Bresenham's algorithm?

A. It produces smooth polygons

B. The results of this algorithm are 100 percent accurate.

C. Due to integer operations, it's complexity gets reduced

D. All of the above

Correct Answer :

C. Due to integer operations, it's complexity gets reduced


The Bresenham's algorithm has quite low complexity due to its integer-based operations.

Related Questions

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4

Which of the following are true with respect to the Bresenham's algorithm?

A. It produces smooth polygons

B. The results of this algorithm are 100 percent accurate.

C. Due to integer operations, it's complexity gets reduced

D. All of the above

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4

GUI stands for,

A. Graphical Usable Interface

B. Graphical User Interface

C. Graph Users Interface

D. Graphic User Interface

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4

What is the work of control electrode?

A. It controls the electron beam

B. It established the electrode-cathode connection

C. Its glows the electrode

D. None of these

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4

A video display device with the smallest height, lowest power usage, and lightest weight is -

A. LED display device

B. CRT display device

C. Flat panel display device

D. None of the above mentioned

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4

Which controller is used in the frame buffer?

A. Display controller

B. Data controller

C. Digital controller

D. None of the above mentioned

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4

The amount of pixels contained in a graphics system's frame buffer is referred to as,

A. Resolution

B. Screen Size

C. Screen Color

D. None of the above mentioned

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4

What is the range of the pixels in a Grayscale images?

A. 0 - 1

B. 0 - 255

C. 0 - 210

D. None of the above

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4

Raster Scan Displays is used to describe,

A. Screen

B. Display

C. Matrix

D. Array

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4

Which of the following line algorithms best balances the processing load among all the processers?

A. Parallel line algorithm

B. DDA line algorithm

C. Both a. and b. balances the load equally

D. None of the above

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4

What are Random scan and Raster scan techniques?

A. Techniques to display an image on the screen

B. Line Drawing Techniques

C. Polygon Drawing Techniques

D. None of the above

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4

Which of the following does not represent a line pattern?

A. Dark line

B. Dotted line

C. Dashed line

D. None of the mentioned above

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4

Which of the following are true with respect to the Window Port in computer graphics?

A. It represents real world coordinate system.

B. A window port can be defined with the help of a GWINDOW statement.

C. Window port is the coordinate area specially selected for the display.

D. All of the above

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4

A beam of electron moves through each row, its intensity is alternatively turned ___ which helps to create a pattern of spots that are illuminated.

A. On and off

B. Power interrupt

C. Up and down

D. All of the above mentioned

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4

What are the fundamental characteristics of a straight line?

A. Width

B. Color

C. Type

D. All of the mentioned above

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4

In which of the following parts of the cathode ray tube, is a huge amount of heat released to the cathode by directing a current through a coil of wire?

A. Electron gun

B. Phosphorus coated tube

C. Filament

D. Anode and cathode

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4

Which of the following options is not correct according to the definition of Computer Graphics?

A. Computer Graphics is used for animation purposes.

B. Computer graphics can be used to provide better user interface.

C. Computer graphics can improve the sound quality of a video

D. None of the above

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4

A line segment of a polygon may also be referred as,

A. Line

B. Vertices

C. Edges

D. All of the mentioned above

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4

The inside of the Cathode Ray Tube is coated with what material?

A. Fluorescent powder

B. No coating

C. Phosphorus

D. None of the above

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4

Which one of the following does not fit for Random Scan and Raster Scan?

A. Polygon Drawing Techniques

B. Line Drawing Techniques

C. Techniques to display an image on the screen

D. Only A

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4

In ___ a beam of the electron is directed only to the screen areas where any picture has to be displayed or drawn on the screen.

A. Video Display

B. Raster Scan Display

C. Random Scan Display

D. All of the above mentioned

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4

The translation of a specified picture description into a series of pixel-intensity values for storage in the frame buffer is known as digitization, it is also known as ...,

A. Scan conversion

B. Randomization

C. Rasterization

D. Encoding

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4

What value of the rotation angle rotates the object in clockwise direction?

A. Positive Value

B. Negative value

C. Value less than 180 degree

D. All of the above

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4

DVST stands for

A. Direct View Storage Tube

B. Digital View Storing Time

C. Direct Visual Storing Tube

D. Digital View Storage Tube

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4

The fundamental geometric transformations are as follows:

A. Scaling

B. Translation

C. Rotation

D. All of the Above

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4

Which of the following is true with respect to the Bresenham's line drawing algorithm?

A. It overcomes the drawbacks of DDA line drawing algorithm

B. The DDA algorithm was proposed to overcome the limitations of Bresenham's line drawing algorithm

C. Both a. and b.

D. None of the above

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4

In Bressenhams line algorithm, there are certain conditions for deciding the successive parameters. Of the distances d1

A. Positive

B. Equal

C. Negative

D. Can be any of the above

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4

In which of the following transformation methods of Computer Graphics is the Shape of the Object not deformed?

A. Translation

B. Shearing

C. Both a. and b.

D. None of the above

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4

An efficient transformation method in which an object may shift form one coordinate position to any other coordinate position in a three-dimensional plane -

A. Rotation

B. Translation

C. Scaling

D. All of the mentioned above

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4

Consider the following statement:
The boundary is specified in a single color, and the algorithm proceeds pixel by pixel until the boundary color is encountered.
The above statement defines which of the following algorithms?

A. Scan-line fill algorithm

B. Boundary-fill algorithm

C. Entire fill algorithm

D. Slide curve algorithm

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4

Which among the following is best suited for a realistic shaded image drawing on the screen?

A. Random Scan Display Algorithm

B. Raster Scan Display Algorithm

C. Both a. and b.

D. None of the above