Exam 26: Geographic Information Systems GIS

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A geofence can be used to ________.

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The Military Grid Reference System (MGRS)divides the earth into 60 north-south segments called ________.

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What is a map projection?

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A map projection is a technique for placing locations on the surface of the earth onto a flat surface:Over the centuries,cartographers have devised numerous map projections that result in different types of distortions:Some of these projections are accurate in the way they portray area; they are said to preserve area:Others,which are used for local navigation,preserve angles between map features:Other projections show the shortest distance between two points on the surface of the earth as a straight line on the map:And some projections are compromises of all of these.

________ display colors,shades,or patterns in accordance with category values of underlying data.

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With regard to users for GIS applications,a person who uses Google Maps to find directions to a restaurant is a ________.

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How does the Military Grid Reference System (MGRS)work?

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While geocoding,geographic coordinates set zero longitude at ________.

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GIS operate only as cloud-based,thin-client applications.

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A raster map consists of points,lines,and shapes.

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Which of the following users for GIS applications employs GIS to help solve a problem?

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A ________ is a set of elevations based on particular values of the earth's radii.

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Which of the following is part of a raster map?

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Which of the following users for GIS applications runs a GIS system and maintains the currency of database data?

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Raster maps overcome the deficiencies of vector maps but are difficult to create.

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A raster map displays colors,shades,or patterns in accordance with category values of underlying data.

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Which of the following best defines a map projection?

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A ________ is a geographic boundary set up within a GIS.

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The modifiable areal unit problem is a condition that occurs when point-based spatial data are aggregated into regions and the results depend on how the regions are defined.

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Developers create GIS systems in response to requirements.

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To construct a map,a GIS application needs to convert all location identifiers to a common scheme: This process is called ________.

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