17722957
Beschreibung
Quiz von Maggie Samson, aktualisiert more than 1 year ago
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Erstellt von Maggie Samson
vor etwa 6 Jahre
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Frage 1
Frage
Which of the following are considered a catalog path that are not recognized by Windows and Python, but only by ArcGIS? (check all that apply)
Antworten
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C:\Projects\Transportation.gdb\Roads
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C:\Catalog\Parcels.shp
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E:\Data\Catalog\Project.mdb\Parcels\Lotlines
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D:\MyFiles\Projects\Network.shp
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C:\Projects\Roads.dbf
Frage 2
Frage
In the following example code, myfile is a(n) __ and shapeType and baseName are __.
import arcpy
myfile = arcpy.Describe("C:/Data/Roads.shp")
type = myfile.shapeType
basename = myfile.baseName
Antworten
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object, properties
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object, functions
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class, functions
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module, properties
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module, functions
Frage 3
Frage
Which of the following is (are) a list function of ArcPy? (check all that apply)
Antworten
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ListProperties
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ListFields
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ListFeatureClasses
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ListDatabases
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ListFiles
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ListTables
Frage 4
Frage
Consider the following example code:
import arcpy
myshape = "C:/Data/Parcels"
Which of the following correctly creates a list of field objects of type integer?
Antworten
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mylist = arcpy.listFields (myshape, "", "Integer")
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mylist = arcpy.ListFields (myshape, "", "Integer")
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mylist = arcpy.ListFields (myshape, "Integer")
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mylist = arcpy.ListFields ("Integer")
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mylist = arcpy.listFields (myshape, "Integer")
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mylaist = arcpy.listFields ("Integer")
Frage 5
Frage
Which of the following Python data types are immutable, i.e. you can't modify them but only replace them with new values? (select all that apply)
Antworten
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String
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Distionaries
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Numbers
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List
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Tuple
Frage 6
Frage
Which of the following is (are) a type of cursor of the ArcPy data access module? (select all that apply)
Antworten
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WriteCursor
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UpdateCursor
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InsertCursor
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EditCursor
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SearchCursor
Frage 7
Frage
Which of the following is (are) a method of the InsertCursor of the ArcPy data access module? (select all that apply)
Antworten
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insertRow
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reset
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next
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deleteRow
Frage 8
Frage
Consider the following example code that delete rows from a shapefile based on the value RESIDENTIAL in the filed LANDUSE:
import arcpy
myshape = "C:/Data/Parcels.shp"
(missing line)
for row in cursor:
if row[0] = "RESIDENTIAL"
cursor.deleteRow ()
Antworten
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cursor = arcpy.DeletCursor (myshape, "LANDUSE")
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cursor = arcpy.da.UpdateCursor (myshape, ["LANDUSE"])
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cursor = arcpy.da_UpdateCursor (myshape, ["LANDUSE"])
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cursor = arcpy.da.DeleteCursor (myshape, "LANDUSE")
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cursor = arcpy.da.DeleteCursor (myshape, ["LANDUSE"])
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cursor = arcpy.da.UpdateCursor (myshape, "LANDUSE")
Frage 9
Frage
Which of the following creates a new empty text file in Python (provided no file with that name already exists)?
Antworten
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mytext = write("C:/Data/example.txt", "w")
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mytext = create("C:/Data/example.txt", "w")
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mytext = write("C:/Data/example.txt", "a")
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mytext = open("C:/Data/example.txt", "w")
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mytext = open("C:/Data/example.txt")
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mytext = write("C:/Data/example.txt")
Frage 10
Frage
Consider the scenario where you have a text file where each line contains a pair of coordinates and other attribute values. Which of the following is (are) a valid approach to reading the contents of the text file, line by line, for further processing? (select all that apply)
Antworten
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Open the text file in read mode, than iterate over the lines in a for loop
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Open the text in read mode, than iterate over the lines in a for loop using the readlines method
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Open the text file in read mode, than iterate over the lines in a while loop using the readlines method
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Import the file using the import module, than iterate over the line in a while loop using the readlines method
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Import the file using the fileinput module, then iterate over the lines in a for loop using the input function
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