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NEW QUESTION 53
An ArcGIS user is creating a processing environment that will be used repeatedly. To confirm results, the user wants to visualize the output of Intermediate processes during testing. The user is working with large data sets and wants to preserve already-complete steps and focus on one problem at a time.
Which geoprocessing approach should the user consider?
- A. ModelBuilder running processes step-wise and displaying intermediate results in ArcMap
- B. a stand-alone Python script executed in PythonWin with print statements capturing ArcPy messages
- C. the Python window saving the contents to a script when each processing step is confirmed
- D. a Python script tool commenting out code blocks and functions as development progresses
Answer: C
NEW QUESTION 54
An ArcGIS user regularly receives a large volume of data in shaped le coverage, and table formats. The user has a Python script tool for converting the data to a standard feature class format and writing it into a file geodatabase. The user schedules the script to run automatically, based on the update schedule, but the tool is sometimes unable to write to the database.
Why is the tool sometimes unable to write to the database?
- A. Another user has a schema lock on the output feature class
- B. The scheduled task is unable to access the output feature class
- C. Another scheduled task is running simultaneously
- D. The service is published as a map service
Answer: A
NEW QUESTION 55
An ArcGIS user needs to classify 25 different vegetation types. The user has a single band. 20- meter resolution image with 10-meter spatial accuracy.
Which type of accuracy is the data lacking?
- A. Vertical
- B. Spatial
- C. Spectral
- D. Horizontal
Answer: C
NEW QUESTION 56
An ArcGIS user is given a geodatabase and tasked with adding a feature class to an existing geodatabase topology. What should the user do?
- A. remove all the feature classes from existing topology and add everything back including the feature class that needs to be added
- B. modify the existing geodatabase topology to include the feature class Explanation:-https://desktop.arcgisxom/en/arcmap/10.3/tools/data-m
- C. export the existing geodatabase topology to an XML file include the feature class in the XML and import it
- D. delete the existing geodatabase topology and create a new one to include the feature class
Answer: B
NEW QUESTION 57
An ArcGIS user processes a point feature class using the Collect Events tool. The user finds that the output value for each feature is 1. Why did the tool only produce values of 1?
- A. mere is only one event to collect
- B. NONE of the points are co-located
- C. The total value of all events adds up to 1
- D. All points are within a standard distance of one other point
Answer: A
NEW QUESTION 58
An ArcGIS user wants to create a tool that reads a Web data source from the U.S. Geological Survey site and create a feature class of earthquakes over magnitude 1 that have occurred in the last seven days. The data source URL is a .txt file directly usable as x, v event data, once downloaded.
The goal is to have a repeatable process to be run on demand overwriting the output each time with minimal user input and easy to understand for other users to whom the tool is provided What should the user do to read and process the data?
- A. Write a Python script that imports urllib reads the data with uriopen and read methods and creates features from the data stream
- B. write a NET component that reads the data presents the data to ArcObjects as an x.v event and creates new features from the data source
- C. manually copy the file to local disk before running and run the Make XY Event Layer tool
- D. use a third party scraping application to copy the data to a local file and read it as an x, y event data source
Answer: A
NEW QUESTION 59
An ArcGIS user wants to create a hierarchy and differentiate cities on a map by categorizing the way the features are labeled. What should be used to achieve the desired result?
- A. label stacking
- B. label expressions
- C. label priority
- D. label classes
Answer: D
NEW QUESTION 60
An ArcGIS user runs the Central Feature geoprocessing tool on a polygon feature class. The output feature is far north of the center of the feature class Why Is the output feature off center of the feature class?
- A. The feature class is not in the same promotion as the data frame
- B. There are more polygons In the northern part of the feature class
- C. A weight field is not specified
- D. The polygons in the northern part of the feature class are larger
Answer: C
NEW QUESTION 61
A water utility company had received calls fromseveral customers complaining oflow water pressure.
Using a geometric network representing the water network, how can an ArcGIS user determine the most likely location of the problem?
- A. place junction flags on each customer water meter and use the Find Disconnected trace task
- B. place a junction barrier on each customer water meter and use the Find Path upstream trace task
- C. place a junction barrier on each customer water meter and use the Trace Upstream trace task
- D. place junction flags on each customer water meter and use the Find Common Ancestors trace task
Answer: D
NEW QUESTION 62
When is an ArcGlS user required to change the format of data before working with it in ArcMap?
- A. when the data is an Autodesk dwg file
- B. when the data is an ERDAS Imagine (img) file
- C. when the data is an ESRI interchange (.e00) file
- D. when the data is in a JPEG (jpg) format
Answer: C
NEW QUESTION 63
Refer to the exhibit.
The ArcGIS user is given data for the Arctic, and is asked to perform various types of analysis using the data.
The data extends from the North Pole south to 55 degrees North Latitude Data layers may contain points lines, or polygons and include ice surveys from NOAA depth contours; continental margins, locations of known and suspected oil reserves, endangered species habitat and territorial boundaries for nations having Arctic coastline.
An ArcGIS user is asked to calculate the distance a cruise ship will travel through open water, departing from Nome, Alaska, with stops at Point Barrow Alaska Churchill Manitoba St John's Newfoundland and ending in Bar Harbor Maine. On the basis of these calculations the cruise ship line will determine fuel requirements and travel time.
Which map projection yields the most accurate results for this distance calculation?
- A. azimuthal equidistant
- B. Mercator
- C. Albers equal area conic
- D. Lambert azimuthal
Answer: D
NEW QUESTION 64
For a project, an ArcGlS user creates a custom user interface form to allow data entry and editing directly with the database. This form must be available within ArcMap and also as a stand-alone tool.
How can this custom form be made available within ArcMap?
- A. as a layer package
- B. as an add-in
- C. as a custom transformer
- D. as an ArcPy Python script
Answer: D
NEW QUESTION 65
In the value for the latitude of origin in a projection tile is modified, making the value less negative (e.g. from
-45 to -28). Which way does the data move?
- A. west
- B. south
- C. north
- D. east
Answer: B
NEW QUESTION 66
An ArcGlS user has high-resolution single-band data and another raster datasetthat is multiband with lower resolution. Which process is used to convert the single-band data to multi-band, while retaining its resolution?
- A. NDVI
- B. visualize
- C. pan sharpen
- D. stack bands
Answer: C
NEW QUESTION 67
A layer tiding simple symbology is causing slow drawing performance at a scale where analysis needs to be conducted. Only certain features from this layer are necessary in order for analysis to be completed by the ArcGlS user What can the user do to increase drawing performance?
- A. run the MXD doctor on the map document
- B. reproject the layer
- C. set a scale range to hide the layer
- D. apply a definition query
Answer: D
NEW QUESTION 68
A school bus dispatcher needs to create a bus route that stops at student homes during specific time ranges.
Which Network Analyst setting should the dispatcher use to accomplish this task?
- A. Impedance Time
- B. Time Accumulation
- C. Start Time
- D. Time Windows
Answer: D
NEW QUESTION 69
After the ground water is the local community was contaminated by a landfill, the health department requested a map showing the cancer rate for each postal code. An ArcGlS user Is provided a file geodatabase feature class (FeatureClassA) that has been joined to a cancer rate table (TableB). The cancer rate table does not have data for each postal code In the study and also contains data outside the study area creating null values. To eliminate the null values from being symbolized.
Which exclusion query should be used?
- A. ("FeatureClassA OBJECTED". "TableB cancerrate" is Not Null)
- B. ("FeatureClassA OBJECTED" and "TableB cancerrate" is Not Null)
- C. ("FeatureClassA OBJECTED" is Not Null) and (TableB.cancerrate is Not Null)
- D. (FeatureClassA OBJECTED is Not Null) and (TableB.cancerrate Is Not Null)
Answer: D
NEW QUESTION 70
Using the Spatial Analyst IDW (Inverse Distance Weighted) tool an ArcGlS user interpolates a point feature class to a raster. The user notices that some high point values near the edge of the feature class seem to have a dramatic effect on the output.
This occurs even in areas that are far from the high edge values
Which two parameters should the user consider changing in the IDW tool? (Choose two)
- A. power
- B. z-value field
- C. weight
- D. output cell size
- E. search radius
Answer: C,D
NEW QUESTION 71
An ArcGiS user is working with a composite address locator that consists of the following:
* Citywide Address Locator
* Regional Address Locator
* Nationwide Address Locator
How does a composite address locator work if no selection criteria are specified? (Choose two)
- A. searches the smallest address locator first
- B. searches the largest address locator first
- C. searches the locator with the closest zone
- D. searches until an address is found
- E. searches all locators in sequence
Answer: B,D
NEW QUESTION 72
An ArcGIS user downloads shapefiles from a Web site. The metadata on the Web site Indicates that the spatial reference the same as that used in the user's workplace, but the downloads draw southwest of the user's data and the downloaded data appears too small.
What is the most likely cause of the alignment problem?
- A. The central meridian from the metadata is incorrect
- B. The linear units referred to in the metadata are incorrect
- C. The latitude of origin from the metadata is incorrect
- D. The metadata refers to an incorrect datum
Answer: B
NEW QUESTION 73
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