Question 1

Which of the following statements is not true about a block operation?

Accepted Answer

A)  A block operation does not move from cell to cell, but from block to block. 
B)  A block operation assigns the calculated value to all cells in a block. 
C)  None of these are correct 
D)  A block operation is similar to a neighborhood operation. 
A)  A block operation does not move from cell to cell, but from block to block. 
B)  A block operation assigns the calculated value to all cells in a block. 
C)  None of these are correct 
D)  A block operation is similar to a neighborhood operation.

Question 2

To define a riparian zone, a government agency will most likely use a vector-based buffering operation, rather than a raster-based physical distance measure operation. Why?

Accepted Answer

A riparian zone is the interface between

Question 3

Which of the following statistics is appropriate for use with categorical data?

Accepted Answer

A)  Sum 
B)  Mean 
C)  Median 
D)  Majority 
A)  Sum 
B)  Mean 
C)  Median 
D)  Majority

Question 4

Which of the following can be used to specify the area extent for analysis?

Accepted Answer

A)  a specified raster 
B)  an area defined by its minimum and maximum values inx- andy-coordinates 
C)  an analysis mask 
D)  both a specified raster and an analysis mask 
E)  all of these are correct 
A)  a specified raster 
B)  an area defined by its minimum and maximum values inx- andy-coordinates 
C)  an analysis mask 
D)  both a specified raster and an analysis mask 
E)  all of these are correct

Question 5

Which of the following statistics cannot be used in a neighborhood operation?

Accepted Answer

A)  minority 
B)  majority 
C)  maximum 
D)  mean 
E)  none of these are correct 
A)  minority 
B)  majority 
C)  maximum 
D)  mean 
E)  none of these are correct

Question 6

A zone in raster data operation may consist of contiguous cells or separate regions of cells.

Accepted Answer

A) True 
 B)False

Question 7

What types of neighborhoods can be used in a neighborhood operation?

Accepted Answer

In the context of image processing and c

Question 8

What is the function of an analysis mask in raster data operations?

Accepted Answer

An analysis mask in the context of raste

Question 9

Explain 'reclassification' as a method for creating new raster data.

Accepted Answer

Reclassification is a method for creatin

Question 10

If a zonal operation involves two rasters, one of the rasters must be defined as the zonal raster. What is a zone?

Accepted Answer

In the context of Geographic Information

Question 11

The output from a 5x5 neighborhood operation will be _________ the output from a 3x3 neighborhood operation:

Accepted Answer

A)  the same as 
B)  less generalized than 
C)  more generalized than 
A)  the same as 
B)  less generalized than 
C)  more generalized than

Question 12

Which of the following can be used as a neighborhood in raster data operation?

Accepted Answer

A)  All of these are correct 
B)  A 3x3 rectangle 
C)  Both a 3x3 rectangle and a 5x5 rectangle 
D)  A circle 
E)  A 5x5 rectangle 
A)  All of these are correct 
B)  A 3x3 rectangle 
C)  Both a 3x3 rectangle and a 5x5 rectangle 
D)  A circle 
E)  A 5x5 rectangle

Which of the following statements is not true about a block operation?

To define a riparian zone, a government agency will most likely use a vector-based buffering operation, rather than a raster-based physical distance measure operation. Why?

Which of the following statistics is appropriate for use with categorical data?

Which of the following can be used to specify the area extent for analysis?

Which of the following statistics cannot be used in a neighborhood operation?

A zone in raster data operation may consist of contiguous cells or separate regions of cells.

What types of neighborhoods can be used in a neighborhood operation?

What is the function of an analysis mask in raster data operations?

Explain 'reclassification' as a method for creating new raster data.

If a zonal operation involves two rasters, one of the rasters must be defined as the zonal raster. What is a zone?

The output from a 5x5 neighborhood operation will be _________ the output from a 3x3 neighborhood operation:

Which of the following can be used as a neighborhood in raster data operation?

Introduction

Coordinate Systems

Vector Data Model

Raster Data Model

GIS Data Acquisition

Geometric Transformation

Spatial Data Accuracy and Quality

Attribute Data Management

Data Display and Cartography

Data Exploration

Vector Data Analysis

Terrain Mapping and Analysis

Viewshed and Watershed Analysis

Spatial Interpolation

Geocoding and Dynamic Segmentation

Least Cost Path and Network Analysis

GIS Models and Modeling

Filters

Exam 12: Raster Data Analysis

Which of the following statements is not true about a block operation?

To define a riparian zone, a government agency will most likely use a vector-based buffering operation, rather than a raster-based physical distance measure operation. Why?

Which of the following statistics is appropriate for use with categorical data?

Which of the following can be used to specify the area extent for analysis?

Which of the following statistics cannot be used in a neighborhood operation?

A zone in raster data operation may consist of contiguous cells or separate regions of cells.

What types of neighborhoods can be used in a neighborhood operation?

What is the function of an analysis mask in raster data operations?

Explain 'reclassification' as a method for creating new raster data.

If a zonal operation involves two rasters, one of the rasters must be defined as the zonal raster. What is a zone?

The output from a 5x5 neighborhood operation will be _________ the output from a 3x3 neighborhood operation:

Which of the following can be used as a neighborhood in raster data operation?

Introduction

Coordinate Systems

Vector Data Model

Raster Data Model

GIS Data Acquisition

Geometric Transformation

Spatial Data Accuracy and Quality

Attribute Data Management

Data Display and Cartography

Data Exploration

Vector Data Analysis

Terrain Mapping and Analysis

Viewshed and Watershed Analysis

Spatial Interpolation

Geocoding and Dynamic Segmentation

Least Cost Path and Network Analysis

GIS Models and Modeling

Filters