(Stars)extended Tools In Surface Analysis_book 4

39 Questions | Total Attempts: 33

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(Stars)extended Tools In Surface Analysis_book 4

Quiz for Extended Tools in SA_Book 4


Questions and Answers
  • 1. 
     The ArcGIS extension program that is designed to perform analysis on continuous grid data is called
    • A. 

      3D Analyst

    • B. 

      ArcToolbox

    • C. 

      Image Analysis

    • D. 

      Spatial Analyst

  • 2. 
     Which of the following is an example of feature data?
    • A. 

      Air photo

    • B. 

      Elevation grid

    • C. 

      Satellite image

    • D. 

      School shapefile

  • 3. 
     Which of the following is an example of raster data?
    • A. 

      Census blocks shapefile

    • B. 

      Elevation grid

    • C. 

      School shapefile

    • D. 

      Water bodies shapefile

  • 4. 
     Which of the following is an example of discrete data?
    • A. 

      Air photo

    • B. 

      Precipitation grid

    • C. 

      Satellite image

    • D. 

      Park shapefile

  • 5. 
     Which of the following is an example of continuous data?
    • A. 

      Census tracts shapefile

    • B. 

      County boundary shapefile

    • C. 

      Park shapefile

    • D. 

      Precipitation grid

  • 6. 
    The amount of ground area that is represented by one pixel in a grid data layer is called 
    • A. 

      File size

    • B. 

      Map projection

    • C. 

      Map scale

    • D. 

      Resolution

  • 7. 
     The resolution of a grid can also be referred to as
    • A. 

      Analysis extent

    • B. 

      Analysis mask

    • C. 

      Cell size

    • D. 

      Projection

  • 8. 
     Analysis extent that only performs the analysis task on areas that are common to all input grids is called
    • A. 

      As Specified Below

    • B. 

      Intersection of Inputs

    • C. 

      Same as Layer “Filename”

    • D. 

      Union of Inputs

  • 9. 
     Analysis extent that only performs the analysis task only on the area included in a particular input layer is called
    • A. 

      As Specified Below

    • B. 

      Intersection of Inputs

    • C. 

      Same as Layer “Filename”

    • D. 

      Union of Inputs

  • 10. 
     Analysis extent that only performs the analysis task on all areas included in the input grids is called
    • A. 

      As Specified Below

    • B. 

      Intersection of Inputs

    • C. 

      Same as Layer “Filename”

    • D. 

      Union of Inputs

  • 11. 
     The process of converting a feature data set to raster is called
    • A. 

      Automation

    • B. 

      Projecting

    • C. 

      Raster encoding

    • D. 

      Transformation

  • 12. 
     The Spatial Analyst process that allows you to change the values of a raster and save the changes as a new output raster layer is called
    • A. 

      Reclassification

    • B. 

      Reiteration

    • C. 

      Reorganization

    • D. 

      Reprojection

  • 13. 
     The area designated to be analyzed using Spatial Analyst is called
    • A. 

      Analysis extent

    • B. 

      Cell size

    • C. 

      Coordinate

    • D. 

      Resolution

  • 14. 
     The spatial analysis function that determines the best route from one location to another taking into account elevation and other pertinent costs is called
    • A. 

      Analysis extent

    • B. 

      Cost Direction

    • C. 

      Resolution

    • D. 

      Shortest Path

  • 15. 
     The spatial analysis function that does not take into consideration any “costs,” such as transportation or rugged terrain that may impact traveling from one point to another over a surface is called
    • A. 

      Straight Line

    • B. 

      Cost Direction

    • C. 

      Resolution

    • D. 

      Shortest Path

  • 16. 
    The Spatial Analyst function that measures the quantity of a certain feature over a specific unit of area is called 
    • A. 

      Density

    • B. 

      Interpolation

    • C. 

      Root Mean Square Error

    • D. 

      Spacing

  • 17. 
     The density calculation method that weights cells within a search radius according to their proximity to each point.   
    • A. 

      Simple

    • B. 

      Kernal

    • C. 

      Weighted

    • D. 

      Summary

  • 18. 
     The Spatial Analyst function that measures the quantity of a certain feature over a specific unit of area is called
    • A. 

      Density

    • B. 

      Interpolation

    • C. 

      Root Mean Square Error

    • D. 

      Spacing

  • 19. 
     The Spatial Analyst process that estimates grid values from a set of feature points is called
    • A. 

      Density

    • B. 

      Interpolation

    • C. 

      Root Mean Square Error

    • D. 

      Spacing

  • 20. 
     The interpolation method that uses a mathematical formula to smooth a curve created by “connecting the dots” of a known set of sample points.  
    • A. 

      Kriging

    • B. 

      Inverse Distance Weighted

    • C. 

      Spline

    • D. 

      Connection

  • 21. 
     Line data that provides elevation values in intervals over a surface is called
    • A. 

      Contours

    • B. 

      Grid

    • C. 

      Raster

    • D. 

      Viewshed

  • 22. 
     The incline of a surface is also called its
    • A. 

      Aspect

    • B. 

      Contour

    • C. 

      Hillshade

    • D. 

      Slope

  • 23. 
     The direction of the slope of a surface is called its
    • A. 

      Aspect

    • B. 

      Contour

    • C. 

      Hillshade

    • D. 

      Slope

  • 24. 
     The illusion of a three-dimensional surface created by the appearance of a light source to create relief is called
    • A. 

      Aspect

    • B. 

      Contour

    • C. 

      Hillshade

    • D. 

      Viewshed

  • 25. 
     An analysis that determines which cells in a surface grid can be seen from an observation point within the grid extent is called
    • A. 

      Cut/Fill

    • B. 

      Contour C Hillshade

    • C. 

      Hillshade

    • D. 

      Viewshed

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