Computer Graphics Questions and Answer - Set 5

Friday 17 August 2012


Following are the Multiple Choice Questions On Computer Graphics based on the UGC-NET, TET Exams and other competitive exams
 
1) The ISO standard for computer Graphics is ?
  1. Graphics Kernel System
  2. Graphics Standard System
  3. Computer graphics standard
  4. None of above.
Show/Hide Answer
Answer = A 
Explanation: GKS is the first computer graphics standard.

2) Examples of Presentation Graphics is ?
  1. Bar Charts
  2. CAD
  3. Line Graphs
  4. A and C
Show/Hide Answer
Answer = D  
Explanation: Presentation Graphics deals with the graphical representation of information. Examples of Presentation includes bar charts, line graphs, surface graphs and pie charts.
3) The technique used to summarize the financial, statistical, mathematical,scientific and economic data is ?
  1. Computer Art
  2. Image processing
  3. Presentation Graphics
  4. None of above
Show/Hide Answer
Answer = C 
Explanation:Presentation Graphics is commonly used to summarize the financial, statistical, mathematical,scientific and economic data for research reports, consumer information bulletins and other types of  reports.

4) Computer generated models of physical,financial and economic systems are often used for ?
  1. Entertainment
  2. Quality Control
  3. Educational Aid
  4. None of above
Show/Hide Answer
Answer =  C
Explanation:Computer generated models of physical,financial and economic system are often used as Educational Aids.

5) Special System designed for some training application are known as ?
  1. GUI
  2. Simulators
  3. Video Display Devices
  4. None of above
Show/Hide Answer
Answer =  A
Explanation:N/A

6) Computer Graphics models are now commonly used for making ?
  1. Motion pictures
  2. Music Videos
  3. Television shows
  4. All of above
Show/Hide Answer
Answer =  D
Explanation: N/A

7) Graphics and image processing technique used to produce a transformation of one object into another is called ?
  1. Animation
  2. Morphine
  3. Half toning
  4. None of above
Show/Hide Answer
Answer =  A
Explanation: When motion is provided to an object then it is known as animation.

8)  The amount of light emitted by the phosphor coating depends on the?
  1. Number of electrons striking the screen
  2. Speed of electrons striking the screen
  3. Distance from the cathode to the screen
  4. None of above
Show/Hide Answer
Answer =  A
Explanation:  The amount of light emitted by the phosphor coating depends on the number of electrons striking the screen, so the brightness of a display can be controlled by varying the voltage on the control grid.

9) The maximum number of points that can be displayed without overlap on a CRT is refereed to as  ?
  1. Resolution
  2. Persistence
  3. Attenuation
  4. None of above
Show/Hide Answer
Answer =  A
Explanation:Resolution is the number of points per centimeter that can be plotted horizontally and vertically, although it is often simply stated as the total number of points in each direction.


10) Gray scale is used in ?
  1. Monitor that have color capability
  2. Monitor that have no color capability
  3. Random scan display
  4. None of above
Show/Hide Answer
Answer =  B
Explanation: Grayscale or greyscale digital image is an image in which the value of each pixel is a single sample, that is, it carries only intensity information. Images of this sort, also known as black-and-white, are composed exclusively of shades of gray, varying from black at the weakest intensity to white at the strongest

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