Unit 3 Quiz

Question 1

Documentation for the command line tools is only available in the CoastWatch Utilities User’s Guide.

• True

• False

Question 2

The cwinfo tool prints out: (choose all answers that apply)

• Date and time

• Projection

• Data variables

• Modification history

Question 3

The cwrender tool creates different types of images including: (choose all answers that apply)

• Color enhancements with a color bar legend

• Plots of colored vectors or wind barbs

• Three-variable RGB composites

• Contour plots of variable data

Question 4

The logo in the upper-right corner of cwrender output images can’t be changed.

• True

• False

Question 5

One of the following is not a function of the cwstats tool:

• Computes the minimum, maximum, and mean of data variables

• Can limit computation to a specified fraction of the total data

• Shows the count of valid data values used in the computation

• Accepts a geographic name and radius to limit the computation

Question 6

The cwsample tool is a good way to get data from specific geographic locations in a data file into a comma-separated value (CSV) file for a spreadsheet program like Excel.

• True

• False

Question 7

One of the following is not an output format supported by the cwexport tool:

• ESRI shapefile

• Raw binary values

• GeoTIFF with 32-bit floating-point values

• NetCDF 4

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