Advanced Tools In Gis_book 3
Managing Geospatial data, Querying Data, Symbolizing Data, Creating Data, Building Local Inventory Data
Questions and Answers
- 1.
An ArcMap file that contains data frames, layouts, scripts, and sometimes charts is called a
- A.
Cartographic file
- B.
Map Document
- C.
Projection
- D.
Selection
Correct Answer
B. Map DocumentExplanation
A map document in ArcMap is a file that contains all the necessary components for creating and displaying maps. It includes data frames, which are used to organize and display layers of geographic data, layouts for creating printable maps, scripts for automating tasks, and sometimes charts for visualizing data. The map document is the main file used in ArcMap to create, edit, and save maps, making it the correct answer.Rate this question:
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- 2.
The ArcGIS program that allows you to view and analyze geographic data is called
- A.
ArcCatalog
- B.
ArcMap
- C.
ArcToolbox
- D.
ArcConcert
Correct Answer
B. ArcMapExplanation
ArcMap is the correct answer because it is a program within ArcGIS that enables users to view and analyze geographic data. It provides a comprehensive set of tools and functionalities for creating, editing, and analyzing maps, as well as performing spatial analysis and geoprocessing tasks. ArcCatalog, on the other hand, is a separate program within ArcGIS that is used for managing and organizing geographic data, while ArcToolbox is a collection of geoprocessing tools. ArcConcert is not a program within ArcGIS and is therefore not the correct answer.Rate this question:
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- 3.
The ArcGIS program that allows you to preview and create new data files is called
- A.
ArcCatalog
- B.
ArcMap
- C.
ArcToolbox
- D.
ArcCookie
Correct Answer
A. ArcCatalogExplanation
ArcCatalog is the correct answer because it is a program within ArcGIS that allows users to preview and create new data files. It provides a user-friendly interface for managing and organizing GIS data, allowing users to browse, search, and preview spatial data, as well as create new datasets and perform data management tasks. ArcMap is a separate program within ArcGIS that is used for creating and editing maps, while ArcToolbox is a collection of geoprocessing tools. ArcCookie is not a valid program within ArcGIS.Rate this question:
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- 4.
The ArcGIS program that allows you to change data projections and convert data files from one type to another is called
- A.
ArcCatalog
- B.
ArcMap
- C.
ArcToolbox
Correct Answer
C. ArcToolboxExplanation
ArcToolbox is the correct answer because it is a component of the ArcGIS program that provides a collection of tools and functions for managing, analyzing, and manipulating geographic data. It includes tools for changing data projections and converting data files from one type to another. ArcCatalog is used for managing and organizing data, while ArcMap is used for creating and editing maps.Rate this question:
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- 5.
A component of an ArcMap project that contains layers that form interactive maps is called a
- A.
Attribute table
- B.
Chart
- C.
Data frame
- D.
View
Correct Answer
C. Data frameExplanation
A data frame is a component of an ArcMap project that contains layers that form interactive maps. It is where the layers are displayed and can be manipulated. The data frame allows users to view and analyze the layers within the project, and it is an essential part of creating and working with maps in ArcMap.Rate this question:
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- 6.
A component of an ArcGIS project that displays data about map features in tabular form is called a
- A.
Attribute Table
- B.
Layout
- C.
Project
- D.
View
Correct Answer
A. Attribute TableExplanation
The component of an ArcGIS project that displays data about map features in tabular form is called an Attribute Table. This table provides information about the attributes or characteristics of the features in the map, such as their names, values, and other relevant data. It allows users to view, analyze, and edit the attribute data associated with the map features. The Attribute Table is an essential tool for managing and understanding the data within an ArcGIS project.Rate this question:
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- 7.
Collections of geographic data that are alike are called
- A.
Charts
- B.
Layers
- C.
Projects
- D.
Scripts
Correct Answer
B. LayersExplanation
In the context of geographic data, layers refer to collections of data that are grouped together based on their similarity or relevance. These layers can represent different types of information such as roads, buildings, land use, or natural features. By organizing data into layers, it becomes easier to manage and analyze the information, as well as to visualize it in maps or other geographic representations. Therefore, the correct answer for this question is "Layers".Rate this question:
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- 8.
A component of an ArcGIS project that displays data frames, charts, reports and other graphic elements that may be printed is called a
- A.
Extension
- B.
Layout
- C.
Script
- D.
Table
Correct Answer
B. LayoutExplanation
A layout is a component of an ArcGIS project that displays data frames, charts, reports, and other graphic elements that may be printed. It is used to create a visually appealing and organized representation of the data for printing or sharing purposes. The layout allows users to arrange and format the various elements in a way that effectively communicates the information contained in the project.Rate this question:
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- 9.
Programs written in Visual Basic programming language that allow you to customize ArcView GIS are called
- A.
Extensions
- B.
Layouts
- C.
Scripts
- D.
Tables
Correct Answer
C. ScriptsExplanation
Programs written in Visual Basic programming language that allow you to customize ArcView GIS are called scripts. Scripts in Visual Basic can be used to automate repetitive tasks, create custom tools and functionalities, and enhance the capabilities of ArcView GIS software. These scripts can be written and executed within the ArcView GIS environment, providing users with the ability to tailor the software to their specific needs and workflows.Rate this question:
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- 10.
Add-on software products that run with ArcGIS to enhance its capabilities are called
- A.
Extensions
- B.
Layouts
- C.
Scripts
- D.
Tables
Correct Answer
A. ExtensionsExplanation
Extensions are add-on software products that are designed to enhance the capabilities of ArcGIS. These extensions provide additional functionality and tools that can be used to perform specific tasks or analysis within the ArcGIS software. By installing and using extensions, users can customize their ArcGIS experience and access advanced features that are not available in the core ArcGIS software package.Rate this question:
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- 11.
Satellite images, scanned data and photographs are examples of what type of data?
- A.
Feature data
- B.
Image data
- C.
Theme data
- D.
Vector data
Correct Answer
B. Image dataExplanation
Satellite images, scanned data, and photographs are all forms of visual data that capture and represent images. These types of data are commonly referred to as image data because they provide visual information that can be analyzed and interpreted. Image data is often used in various fields such as remote sensing, geography, and computer vision for tasks like mapping, object detection, and image classification.Rate this question:
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- 12.
Data represented as points, lines, and polygons are of what type of data?
- A.
Continuous data
- B.
Feature data
- C.
Image data
- D.
Raster data
Correct Answer
B. Feature dataExplanation
Feature data refers to data that represents real-world objects or features such as roads, buildings, or rivers. This type of data is typically represented as points, lines, and polygons, which can be used to depict the location, shape, and attributes of these features. Unlike continuous data, which represents measurements that can take on any value within a range, feature data is discrete and represents specific objects or entities in the real world. Therefore, the correct answer is feature data.Rate this question:
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- 13.
How would data that lists the addresses of all restaurants in your county appear in an ArcGIS attribute table?
- A.
Column
- B.
Menu
- C.
Record
- D.
Row
Correct Answer
A. ColumnExplanation
In an ArcGIS attribute table, the data that lists the addresses of all restaurants in a county would appear in a column. Each address would be listed in a separate row within that column. The column would be labeled with a specific name, such as "Restaurant Address", and each row would contain a different address for a specific restaurant in the county.Rate this question:
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- 14.
How would data that lists the name, address and phone number of one restaurant in your county appear in an ArcGIS attribute table?
- A.
Column
- B.
Field
- C.
Menu
- D.
Row
Correct Answer
D. RowExplanation
In an ArcGIS attribute table, the data that lists the name, address, and phone number of one restaurant in your county would appear in a row. Each row in an attribute table represents a single feature or object, in this case, the restaurant. The columns or fields in the attribute table would contain the specific information for each restaurant, such as the name, address, and phone number. Therefore, the correct answer is "Row" as it represents the individual entry for the restaurant in the attribute table.Rate this question:
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- 15.
Where do you find spatial characteristics about a data file in ArcCatalog?
- A.
Catalog Tree
- B.
Contents display
- C.
Metadata display
- D.
Preview display
Correct Answer
C. Metadata displayExplanation
In ArcCatalog, spatial characteristics about a data file can be found in the Metadata display. Metadata provides information about the data file, such as its source, accuracy, and spatial extent. By accessing the Metadata display, users can gain a better understanding of the spatial characteristics of the data file, which can be crucial for analysis and decision-making processes.Rate this question:
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- 16.
What ArcGIS function allows you to navigate more quickly to data storage locations?
- A.
Add Data
- B.
Browse
- C.
Connect to folder
- D.
Menus
Correct Answer
C. Connect to folderExplanation
The ArcGIS function "Connect to folder" allows users to navigate more quickly to data storage locations. By connecting to a specific folder, users can easily access and manage their data without having to search for it. This function provides a direct pathway to the desired data storage location, saving time and effort in the navigation process.Rate this question:
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- 17.
What ArcCatalog function allows you to find other data layers that have the same geographic extent?
- A.
Connect to folder
- B.
Create thumbnail
- C.
Identify
- D.
Search
Correct Answer
D. SearchExplanation
The Search function in ArcCatalog allows you to find other data layers that have the same geographic extent. This function helps in identifying and locating relevant data layers that cover the same area of interest. By using the Search function, you can easily explore and access data layers that are spatially related or overlap with the current layer, making it a useful tool for data analysis and integration.Rate this question:
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- 18.
Where can the coordinate system for a specific map display be specified in ArcMap?
- A.
Data Frame Properties
- B.
Effects
- C.
Layer Properties
- D.
Page Setup
Correct Answer
A. Data Frame PropertiesExplanation
In ArcMap, the coordinate system for a specific map display can be specified in the Data Frame Properties. This allows users to define the coordinate system that will be used for the map display, ensuring that the data is accurately represented and projected onto the map. By setting the coordinate system in the Data Frame Properties, users can ensure that all layers and data within the map display are aligned and properly projected.Rate this question:
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- 19.
Where can the display units for a specific map display be specified in ArcMap?
- A.
Data Frame Properties
- B.
Effects
- C.
Layer Properties
- D.
Page Setup
Correct Answer
A. Data Frame PropertiesExplanation
In ArcMap, the display units for a specific map display can be specified in the Data Frame Properties. This allows users to customize the units used for measurements and labeling on the map. By accessing the Data Frame Properties, users can set the display units to their desired measurement system, such as meters, feet, or degrees, depending on the spatial reference of the map. This ensures that the map display is accurately represented in the chosen units.Rate this question:
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- 20.
Where can the data source for a specific data file be specified in ArcMap?
- A.
Data Frame Properties
- B.
Effects
- C.
Layer Properties
- D.
Page Setup
Correct Answer
C. Layer PropertiesExplanation
In ArcMap, the data source for a specific data file can be specified in the Layer Properties. By accessing the Layer Properties, users can view and edit the source of the data file, including the file path, database connection, or URL. This allows for easy management and updating of data sources within ArcMap.Rate this question:
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- 21.
Where can the symbology for a specific data file be specified in ArcMap?
- A.
Data Frame Properties
- B.
Effects
- C.
Layer Properties
- D.
Page Setup
Correct Answer
C. Layer PropertiesExplanation
The symbology for a specific data file can be specified in the Layer Properties in ArcMap. This allows users to define how the data is visually represented on the map, including colors, symbols, and labels. By accessing the Layer Properties, users can customize the symbology to effectively communicate the information contained in the data file.Rate this question:
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- 22.
The display that is used to show the distribution of pixel values in a data layer is called a
- A.
Attribute table
- B.
Data Frame Properties
- C.
Histogram
- D.
Layer Properties
Correct Answer
C. HistogramExplanation
A histogram is a graphical representation of the distribution of pixel values in a data layer. It displays the frequency of each pixel value in the layer, allowing users to visualize the spread and concentration of values. By analyzing the histogram, users can gain insights into the overall characteristics and patterns of the data, such as the presence of outliers or the presence of distinct clusters. Therefore, a histogram is the correct answer as it specifically refers to the display used for showing the distribution of pixel values in a data layer.Rate this question:
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- 23.
The process that allows dynamic labels placed on a map display to be moved or edited is called
- A.
Annotation
- B.
Dynamic editing
- C.
Redraw
- D.
Refresh
Correct Answer
A. AnnotationExplanation
The process that allows dynamic labels placed on a map display to be moved or edited is called annotation. Annotation refers to the ability to add text or labels to a map, and it allows users to easily manipulate and modify these labels as needed. This feature is particularly useful when creating maps that require frequent updates or changes to the labels displayed.Rate this question:
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- 24.
What is the technique that can be used to attach features to elements such photos, documents and web pages so that by clicking on a feature the element can be opened and viewed?
- A.
Attaching
- B.
Hyperlinking
- C.
Joining
- D.
Relating
Correct Answer
B. HyperlinkingExplanation
Hyperlinking is the technique that can be used to attach features to elements such as photos, documents, and web pages so that by clicking on a feature, the element can be opened and viewed. Hyperlinks are clickable links that connect one webpage or document to another, allowing users to navigate between different resources or parts of a document easily. By using hyperlinks, users can access additional information or related content by simply clicking on the linked feature.Rate this question:
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- 25.
The process of reducing the amount of detail in a layer by removing boundaries of areas with the same attribute value is called
- A.
Clipping features
- B.
Dissolving features
- C.
Inputting features
- D.
Resulting features
Correct Answer
B. Dissolving featuresExplanation
Dissolving features is the process of reducing the amount of detail in a layer by removing boundaries of areas with the same attribute value. This means that areas with the same attribute value are merged together, resulting in a simplified representation of the data. Clipping features, inputting features, and resulting features are not related to the process of reducing detail in a layer.Rate this question:
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- 26.
The process of cropping the extent of one layer to the extent of another layer is called
- A.
Clipping features
- B.
Dissolving features
- C.
Inputting features
- D.
Resulting features
Correct Answer
A. Clipping featuresExplanation
The process of cropping the extent of one layer to the extent of another layer is called "clipping features." This involves using the boundaries of one layer to define the extent of another layer, resulting in a new layer that only includes the features within the clipped area. This can be useful for isolating specific geographic areas or for creating more focused maps or analyses.Rate this question:
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- 27.
An area that is drawn at a uniform distance around a feature is called a
- A.
Buffer
- B.
Census
- C.
Clip
- D.
Dissolve
Correct Answer
A. BufferExplanation
A buffer is an area that is drawn at a uniform distance around a feature. It is used to create a zone or boundary around a specific location or feature. This can be useful in various applications such as spatial analysis, where the buffer zone can be used to analyze proximity or accessibility to certain features or to define areas of influence. The buffer can be created by specifying a distance or size around the feature, and all points within that distance are included in the buffer zone.Rate this question:
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- 28.
When using data with differing coordinate systems, which coordinate system is used when ArcMap reprojects data “on-the-fly?”
- A.
Geographic
- B.
The projection of the last layer added to ArcMap
- C.
The projection of the first layer added to ArcMap
- D.
UTM
Correct Answer
C. The projection of the first layer added to ArcMapExplanation
When using data with differing coordinate systems, ArcMap reprojects the data "on-the-fly" using the coordinate system of the first layer added to ArcMap. This means that all other layers will be projected to match the coordinate system of the first layer.Rate this question:
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- 29.
Which ArcGIS program must be used to permanently reproject a data layer?
- A.
ArcCatalog
- B.
ArcMap
- C.
ArcToolbox
- D.
Reprojection Extension
Correct Answer
C. ArcToolboxExplanation
ArcToolbox must be used to permanently reproject a data layer in ArcGIS. ArcToolbox is a collection of geoprocessing tools that can be used to perform various spatial analysis and data management tasks in ArcGIS. One of the tools available in ArcToolbox is the "Project" tool, which can be used to reproject a data layer and save the result as a new layer with the desired coordinate system. This tool allows the user to specify the input layer, the output location and name, and the target coordinate system for the reprojection.Rate this question:
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- 30.
The act of using computer drawing tools to draw feature data using remotely sensed image data is called
- A.
. Clipping
- B.
Dissolving
- C.
Heads-up digitizing
- D.
Georeferencing
Correct Answer
C. Heads-up digitizingExplanation
Heads-up digitizing refers to the process of using computer drawing tools to draw feature data using remotely sensed image data. This technique allows the user to directly trace or digitize features on the computer screen, aligning them with the image data. It is called "heads-up" because the user is working directly on the screen, rather than using a separate digitizing tablet or other device. This method is commonly used in GIS (Geographic Information System) applications to create accurate and detailed feature data from satellite or aerial imagery.Rate this question:
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- 31.
To create a new data layer from selected records in an existing data layer, what ArcMap option must you use?
- A.
Add data
- B.
Export data
- C.
Import data
- D.
Rectify data
Correct Answer
B. Export dataExplanation
To create a new data layer from selected records in an existing data layer, the ArcMap option that must be used is "Export data". This option allows the user to select specific records from an existing data layer and create a new data layer containing only those selected records. It provides a way to extract and separate the desired data from the original layer for further analysis or manipulation.Rate this question:
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- 32.
The process of creating map features from a table of addresses is called
- A.
Addressing
- B.
Blocking
- C.
Geocoding
- D.
Georeferencing
Correct Answer
C. GeocodingExplanation
Geocoding is the process of converting addresses into geographic coordinates (latitude and longitude) that can be used to create map features. This involves matching the address information from a table with a spatial database or mapping service to determine the corresponding location on a map. Geocoding is essential for accurately displaying and analyzing address-based data on a map.Rate this question:
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- 33.
What must be created in ArcCatalog to perform geocoding?
- A.
Address table
- B.
Geocoding service
- C.
New shapefile
- D.
Reference table
Correct Answer
B. Geocoding serviceExplanation
To perform geocoding in ArcCatalog, a geocoding service must be created. A geocoding service allows for the conversion of addresses into geographic coordinates, which can then be used for mapping and analysis purposes. This service can be created by configuring and publishing a geocoding service using ArcGIS Server or by using a pre-existing geocoding service provided by a third-party provider.Rate this question:
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- 34.
In order to display data from a table of longitude/latitude coordinates in ArcMap, what option must be used?
- A.
Display X,Y Data
- B.
Geocoding
- C.
Geoprocessing
- D.
Georeferencing
Correct Answer
A. Display X,Y DataExplanation
To display data from a table of longitude/latitude coordinates in ArcMap, the option that must be used is "Display X,Y Data". This option allows the user to import a table with coordinates and specify which columns contain the longitude and latitude values. ArcMap then plots the points on the map based on these coordinates, allowing the user to visualize and analyze the data spatially.Rate this question:
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- 35.
The process of aligning an image to another image or feature data layer is called
- A.
Addressing
- B.
Blocking
- C.
Geocoding
- D.
Georeferencing
Correct Answer
D. GeoreferencingExplanation
Georeferencing is the correct answer because it refers to the process of aligning an image to another image or feature data layer. This process involves assigning spatial coordinates to the image so that it can be accurately placed on a map or in a geographic coordinate system. Georeferencing is commonly used in GIS (Geographic Information System) to overlay different layers of data and ensure they are correctly aligned for analysis and visualization purposes.Rate this question:
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- 36.
The default classification method ArcMap uses to automatically group data values is
- A.
Natural Breaks
- B.
Quantile
- C.
Defined Interval
- D.
Manual
Correct Answer
A. Natural BreaksExplanation
ArcMap uses the Natural Breaks classification method as the default method to automatically group data values. Natural Breaks divides the data into classes based on natural groupings in the data distribution, aiming to maximize the differences between classes while minimizing the differences within each class. This method is useful for data with a natural clustering pattern or when there is no prior knowledge about the data distribution.Rate this question:
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- 37.
The various models that are used to approximate the shape of the Earth are called
- A.
Spheres
- B.
Coordinates
- C.
Datums
- D.
Ellipsoids
Correct Answer
C. DatumsExplanation
The correct answer is "Datums". Datums are used to approximate the shape of the Earth in various models. They provide a reference point for measuring and mapping locations on the Earth's surface. Different datums can be used depending on the specific application and accuracy requirements.Rate this question:
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- 38.
If you could not find the exact school that you were looking for on an ArcMap map display, what would be the best (quickest) way to find it?
- A.
Use the Identify tool and click on the schools.
- B.
Open the school table, click on the record, then look for the selected school on the map.
- C.
Use the Measure to find the shortest route.
- D.
Use the Measure to find the closest school.
Correct Answer
B. Open the school table, click on the record, then look for the selected school on the map.Explanation
The best and quickest way to find the exact school that is not visible on the ArcMap map display is to open the school table, click on the record, and then look for the selected school on the map. By doing this, you can directly locate the school on the map without having to search for it manually.Rate this question:
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- 39.
What would be the best legend type to use on an ArcView map layout to plot ballparks in a county?
- A.
Graduated color
- B.
Graduated symbol
- C.
Single symbol
- D.
Unique values
Correct Answer
C. Single symbolExplanation
The best legend type to use on an ArcView map layout to plot ballparks in a county would be "Single symbol". This legend type would assign a single symbol or icon to represent all the ballparks in the county, making it easy to identify their locations on the map.Rate this question:
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- 40.
What would be the best legend type to use on an ArcMap map layout to plot world cities with varying populations?
- A.
Graduated color
- B.
Graduated symbol
- C.
Single symbol
- D.
Unique value
Correct Answer
B. Graduated symbolExplanation
The best legend type to use on an ArcMap map layout to plot world cities with varying populations would be "Graduated symbol." This legend type allows for the representation of different population ranges using different symbols, such as circles of varying sizes. This makes it easy to visually compare the population sizes of different cities on the map.Rate this question:
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- 41.
What would be the best legend type to use on an ArcMap map layout to plot per capita income in various areas of a county?
- A.
Graduated color
- B.
Graduated symbol
- C.
Single symbol
- D.
Unique value
Correct Answer
A. Graduated colorExplanation
The best legend type to use on an ArcMap map layout to plot per capita income in various areas of a county would be Graduated color. This legend type allows for the representation of different values of per capita income with different colors, creating a visual representation of the income distribution in the county. The use of color gradients helps to convey the magnitude of the income levels, making it easier for viewers to interpret the data displayed on the map.Rate this question:
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- 42.
What would be the best legend type to use on an ArcMap map layout to plot all of the states in the U.S. (with a different color representing each state)?
- A.
Graduated color
- B.
Graduated symbol
- C.
Single symbol
- D.
Unique value
Correct Answer
D. Unique valueExplanation
The best legend type to use on an ArcMap map layout to plot all of the states in the U.S. with a different color representing each state would be "Unique value." This legend type allows for the representation of different colors for each state, which is ideal for distinguishing between the states on the map.Rate this question:
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- 43.
What would be the best attribute-related query expression to use if you wanted to find all elementary schools in Smith county?
- A.
(([County_Name] = Smith) and (([School_Type] = “Elementary”) not (“Middle School”) and not (“High School”))
- B.
(([County_Name] = Smith) and (([School_Type] = “Elementary”))
- C.
(([County_Name] = Smith) or (([School_Type] = “Elementary”))
- D.
(([County_Name] = Smith) or (([School_Type] = “Elementary”) not (“Middle School”) and not (“High School”))
Correct Answer
B. (([County_Name] = Smith) and (([School_Type] = “Elementary”))Explanation
The correct answer is (([County_Name] = Smith) and (([School_Type] = “Elementary”)). This query expression combines the condition that the County_Name must be Smith with the condition that the School_Type must be Elementary. This ensures that only elementary schools in Smith county will be returned as a result.Rate this question:
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- 44.
What would be the best attribute-related query expression to use if you wanted to find all areas in the county with per capita income of at least $15,000?
- A.
([Aggreg_Inc] > 15000)
- B.
PerCapInc] > 15000)
- C.
([PerCapInc] > 15000)
- D.
([PerCapInc] not < 15000)
Correct Answer
C. ([PerCapInc] > 15000)Explanation
The best attribute-related query expression to use if you wanted to find all areas in the county with per capita income of at least $15,000 is ([PerCapInc] > 15000). This expression specifies that the per capita income should be greater than 15000, which ensures that only areas with a per capita income of at least $15,000 will be included in the results.Rate this question:
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- 45.
What would be the best zoom function to use if you wanted to get a closer look at some selected records on the map?
- A.
Zoom In
- B.
Zoom to Full Extent
- C.
Zoom to Layer
- D.
Zoom to Selected Features
Correct Answer
D. Zoom to Selected FeaturesExplanation
The best zoom function to use if you wanted to get a closer look at some selected records on the map would be "Zoom to Selected Features". This function allows you to focus specifically on the selected records, zooming in to provide a closer view of those features. It is the most appropriate option for examining and analyzing specific data points or records on the map.Rate this question:
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- 46.
What would be the best way to go to a specific area of interest within a layer in a map quickly?
- A.
Bookmark
- B.
Find
- C.
Fixed Zoom In
- D.
Zoom to Layer
Correct Answer
A. BookmarkExplanation
To quickly go to a specific area of interest within a layer in a map, the best way would be to use a bookmark. Bookmarks allow users to save specific locations or areas of interest in a map and easily navigate to them later. By using bookmarks, users can quickly access the desired area without having to manually search or zoom in on the map.Rate this question:
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- 47.
What would be the best expression to use in Select By Location query to find where all railroad crossings were located in the county?
- A.
Railroads that are within a distance of 0 of streets
- B.
Railroads that are completely contained by streets
- C.
Streets that intersect railroads
- D.
Streets that are within a distance of 0 ft of railroads
Correct Answer
C. Streets that intersect railroadsExplanation
The best expression to use in the Select By Location query to find where all railroad crossings are located in the county would be "Streets that intersect railroads". This expression will select all the streets that cross or intersect with the railroads, indicating the locations of the railroad crossings in the county.Rate this question:
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- 48.
Which of the following is an example of a legend type that is best used to display a quantitative attribute?
- A.
Graduated color
- B.
Multiple attributes
- C.
Single symbol
- D.
Unique value
Correct Answer
A. Graduated colorExplanation
Graduated color is the best type of legend to display a quantitative attribute. This legend type uses a range of colors to represent different values of the attribute, with darker or brighter colors indicating higher or lower values respectively. This allows for easy visualization and comparison of quantitative data across a map or chart. Graduated color legends are commonly used in data visualization to represent variables such as population density, temperature, or income levels.Rate this question:
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- 49.
Which of the following is an example of a quantitative attribute?
- A.
Address
- B.
Name
- C.
Population
- D.
Telephone number
Correct Answer
C. PopulationExplanation
Population is an example of a quantitative attribute because it represents a numerical measurement or count of a certain group or category of individuals or objects. It can be measured and compared using mathematical operations such as addition, subtraction, and division. In contrast, address, name, and telephone number are examples of qualitative attributes, as they represent non-numerical characteristics or qualities of individuals or objects.Rate this question:
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- 50.
Which of the following is an example of a Select by Attribute query?
- A.
Selecting all roads that intersect streams
- B.
Selecting all schools contained in a congressional district
- C.
Selecting all census tracts with a per capita income less than $15,000
- D.
Selecting all schools located within 1 mile of a railroad
Correct Answer
C. Selecting all census tracts with a per capita income less than $15,000Explanation
The correct answer is "Selecting all census tracts with a per capita income less than $15,000." This is an example of a Select by Attribute query because it involves selecting a specific subset of data based on a certain attribute or condition, in this case, selecting census tracts with a per capita income less than $15,000.Rate this question:
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Mar 20, 2023Quiz Edited by
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Mar 20, 2014Quiz Created by
Wpratesi
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