Spatial data - Study guides, Class notes & Summaries

GIS Test 1 Questions and Answers 100% Passs Briefly discuss the decisions that the GIS user must make when creating maps of the following areas: Local and regional maps - Any region that fits inside a single UTM or State Plane zone can use either. The United States uses the State Plane Coordinate System. Similarly, other nations have their own specifically designed state or province coordinate system for better projection. The preferred system would place the region to be mapped close to...

Share Data through the Art of Visualization Questions and Answers Graded A+ What is the role of color in data visualization? To convey meaning and highlight important trends or categories in the data. What is a bar chart used for in data visualization? To compare the size of different categories or values. What is the difference between a pie chart and a bar chart? A pie chart is used to show parts of a whole, while a bar chart compares individual categories. What is a sc...

Define geospatial data.  The data that describes both the LOCATION and CHARACTERISTICS of spatial features (such as roads, land parcels, and vegetation stands on the Earth's surface.) What is GIS?  Geographic Information Systems is a computer system for capturing, storing, querying, analyzing and displaying geospatial data. Define geometries and attributes as the two components of GIS data.  Geometric data describe the locations of spatial features, which may be discrete or ...

GIS Exam 1 Questions and Answers 100% Pass GIS Definition - A computer-based system to aid in the collection, maintenance, storage, analysis, output and distribution of spatial data and information Spatial Data - Data with a "spatial component" describing where something is located in space (coordinates). Spatially Related Questions (3) - 1. The spatial distribution of objects 2. The relationship between the spatial distribution of objects 3. The association of objects in the area ...

GISP Test Questions 11/30/2020 with 100% Correct Answers What file formats are OGC standards? Name the six. - ANSWERSGeotiff Kml/kmz LAS Geopackage GML OGC and ISO simple features Geopackage - ANSWERSUniversal file format for geodata, based on SQLLite Open Format Supports vector and raster data .gpkg extension FGDC - ANSWERSFederal Geographic Data Committee NMAS - ANSWERSNational Map Accuracy Standards; the US Bureau of the Budget has been publishing NMAS since 1941; FGDC c...

Frequencies used in transthoracic imaging are usually in the range of ____________. Frequencies used in transesophageal imaging are usually in the range of ______________. A) 3-6 MHz;6-8 MHz B) 3-6 MHz; 5-7 MHz C) 2.5-4 MHz; 5-7 MHz D) 1-3 MHz; 6-8 MHz - 2.5-4 MHz; 5-7 MHz Which of the following will aid in visualization of the endocardium? A) Increased transducer frequency B) Larger sector size C) Increased wall filter D) Agitated saline contrast - Increased transducer frequency-this ...

GISP Exam Questions & Answers 2024/2025 The property of area for a parcel polygon may be considered (choose best answer) A. Precise B. Accurate C. Legally correct D. Both A and B - ANSWERSBoth A and B A vector data model uses which of the following coordinate pairs to build curvature within a line? (best answer) A. Verticies B. Points C. Floating points D. Nodes - ANSWERSA. Verticies GIS differs from surveying and mapping by introducing (best answer) A. Attribute description ...

GEOG 360 Midterm Exam | Questions with Verified Answers Which of the following topological relationships describe the arc-node relationship in the coverage model? Connectivity Which of the following is true about the vector data model? -The model uses points, lines, and polygons to represent simple spatial features. -The representation of spatial features using the vector data model depends on map scale. -The model uses x-, y-coordinates to store the geometry of spatial features. Select the f...

Advanced GIS Exam 1 Questions and Answers 100% Pass The coordinate system is a property of the geodatabase, so all feature classes and feature datasets within the geodatabase must share the same coordinate system ToF - F You have two feature classes: Parcels and Roads. If you want to use a geodatabase topology to help protect spatial relationships between them, you must store them in a feature dataset in the geodatabase. torf - t Schema refers to the structure of the geodatabase, feature...

What is the smallest component of a digital image - ACCURATE ANSWERS pixel How many CT numbers are assigned to each pixel in the image matrix? - ACCURATE ANSWERS One In a CT image, the CT number - ACCURATE ANSWERS Of a material is dependent on its linear attenuation coefficient Each two-dimensional square of data that make up the CT image is called a - ACCURATE ANSWERS pixel What is an element of the digital image - ACCURATE ANSWERS pixel Which of the following influences the spat...