computer-graphics-mcqs - Set (1)

Correct Answer: Orange && Worng Answer: Red

1. In computer graphics, pictures or graphics objects are presented as a collection of discrete picture elements called__________

  • (A). Dots
  • (B). Pixels
  • (C). Coordinates
  • (D). Points
    • View Answer

    Explanation: Not Avilable

    2. In graphical system, the array of pixels in the picture are stored in :

  • (A). Memory
  • (B). Frame buffer
  • (C). Processor
  • (D). All of the mentioned
    • View Answer

    Explanation: Not Avilable

    3. The maximum number of points that can be displayed without overlap on a CRT is reffered as :

  • (A). Picture
  • (B). Resolution
  • (C). Persistence
  • (D). Neither (b) and (c)
    • View Answer

    Explanation: Not Avilable

    4. In LCD, the refresh rate of the screen is :

  • (A). 60 frames/sec.
  • (B). 80 frames/sec.
  • (C). 30 frames/sec.
  • (D). 100 frames/sec.
    • View Answer

    Explanation: Not Avilable

    5.The primary output device in a graphic system is :

  • (A). Scanner
  • (B). Video monitor
  • (C). Neither (a) nor (b)
  • (D). Printer
    • View Answer

    Explanation: Not Avilable

    6. Aspect ratio means:

  • (A). Number of pixels
  • (B). Ratio of vertical points to horizontal points
  • (C). Ratio of horizontal points to vertical points
  • (D). Both (b) and (c)
    • View Answer

    Explanation: Not Avilable

    7. What is the name of the space in which the image is displayed ?

  • (A). World co-ordinate system
  • (B). Screen co-ordinate system
  • (C). World window
  • (D). Interface window
    • View Answer

    Explanation: Not Avilable

    8. We translate a two-dimensional point by adding :

  • (A). Transaltion distance
  • (B). Translation difference
  • (C). X and Y
  • (D). Only (a)
    • View Answer

    Explanation: Not Avilable

    9. If the magnitude of the curve slope is lesser than 1, then :

  • (A). We can plot horizontal spans
  • (B). We can plot vertical spans
  • (C). Only (b)
  • (D). All of the mentioned
    • View Answer

    Explanation: Not Avilable

    10.One of the method for displaying thick curve

  • (A). Curve slope
  • (B). Curve width
  • (C). Curve cap
  • (D). Only (C)
    • View Answer

    Explanation: Not Avilable

    11. Which one is the rigid body transformation that moves object without deformation.

  • (A). Transaltion
  • (B). Sclaing
  • (C). Rotation
  • (D). Shearing
    • View Answer

    Explanation: Not Avilable

    12. An ellipse can also be rotated about its center coordinates by rotating

  • (A). End points
  • (B). Major and minor axis
  • (C). Only (a)
  • (D). None
    • View Answer

    Explanation: Not Avilable

    13. Which of the following is not a line-type ?

  • (A). Dashed line
  • (B). Dark line
  • (C). Dotted line
  • (D). Only (b)
    • View Answer

    Explanation: Not Avilable

    14. Pixel mask means :

  • (A). A string containing only 1’s
  • (B). A string containing only 0’s
  • (C). A string containing 1 and 0
  • (D). A string containing only 0 and 0
    • View Answer

    Explanation: Not Avilable

    15. Which devices provide positional information to the graphics system?

  • (A). Input device
  • (B). Output device
  • (C). Pointing device
  • (D). Both (a) and (c)
    • View Answer

    Explanation: Not Avilable

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