Computer graphics UE Past Papers Questions.


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(807) Question Category: Multiple choices

The simplest output primitive is

  • straight line
  • straight line segment
  • point
  • circle

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(808) Question Category: Multiple choices

The quality of an image depends on

  • number of pixel used by the image
  • number of lines used by the image
  • number of resolution used by the image

 

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(809) Question Category: Multiple choices

It controls the basic display properties of output primitives

  • attribute parameter
  • setpixel
  • getpixel
  • putpixel

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(810) Question Category: Multiple choices

Which technique of color CRT is used for production of realistic image?

  • beam penetration
  • shadow mask
  • both A and B
  • none of above

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(811) Question Category: Matching items

match items in column A with those in column B

COLUMN A COLUMN B
  1. DPI
  2. computer graphics
  3. resolution
  4. caligraphic display
  5. display processor
  6. scan conversion
  7. phosphor material
  8. direct view storage tube display
  9. focusing system
  10. horizontal retrace
  • main graphic processor
  • generates electron in CRT
  • a kind of display that requires a higher refresh rate
  • the fly-back of electron beams from one scanline to next line
  • when hit by electron beam it generates the light
  • is a fricker free display
  • a discpline of producing picture or images using a computer
  • it is a vector graphics display
  • frees the CPU from the graphics chores
  • avoids the emitted electron to spread out
  • this technique is not available in vector displays
  • determine the quality of the pictures on printers
  • the maximum number of points that can be displayed without overlap on the CRT
  • initial coordinates of graphic object

 

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