Raster Geoprocessing

Question 1

Euclidean distance

Answer 1

Tools that describe each cell’s relationship to a source, or a set of sources based on the straight-line distance.

Question 2

Euclidean Direction

Answer 2

Gives the direction from each cell to the closest source. May be used when trying to find the direction to the closest town.

Question 3

Euclidean allocation

Answer 3

Identifies the cells that are to be allocated to a source based on proximity. May be used to find the closest town.

Question 4

Reclassify Tool

Answer 4

Allows you to reclassify or change input cell values to alternative values. May be used when there is new information or classifying to a common scale.

Question 5

Map Algebra

Answer 5

A language that defines a syntax for combing map themes by applying mathematical operations and analytical functions to create new map themes.

Question 6

Arithmetic Operators

Answer 6

Used to perform mathematical operations like addition, subtraction, multiplication, and division.

Question 7

Relationship Operators

Answer 7

Used to compare values associated with date. For example, greater than, less than, maximum and/or minimum

Question 8

Boolean Overlap Analysis

Question 9

Model Builder

Answer 9

A visual programming language for building geoprocessing workflows.