gis ex4

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  1. Which transformation method is usually recommended for aerial photograph-to-map transformation?
  2. National Land Cover Data 1992 were compiled from:
    satellite images
  3. What is SSURGO?
    Digital soil surveys
  4. Which transformation method is most commonly used in GIS?
    Affine method
  5. Which of the following is not a method for acquiring GIS data.
    Sketching from memory
  6. A geometric transformation of a newly digitized map normally requires a minimum of ____ control points:
    4
  7. Which of the following organizations has been coordinating the development of the National Spatial Data Infrastructure (NSDI)?
    Federal Geographic Data Committee
  8. Which of the following is an example of direct translation?
  9. One can use the Internet to download GIS data from a web server.
    yes
  10. Which of the following is usually not found in metadata?
    number of downloads
  11. A GPS receiver can collect the height in addition to the horizontal position of a point on the Earth’s surface.
    true
  12. Which of the following data are available from the DLGs (digital line graphs)?
    contour lines
  13. When geometrically transforming a newly digitized map, only a single control point is needed.
    false
  14. Which agency is in charge of the National Land Cover Data 1992 (NLCD 1992) in the United States?
    U.S. Geological Survey
  15. Mathematically, the affine transformation uses a pair of:
    first-order polynomial equations

Card Set Information

Author:
natelh
ID:
328478
Filename:
gis ex4
Updated:
2017-02-14 08:30:58
Tags:
gis
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Description:
gis ex
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