Spatial data - Study guides, Class notes & Summaries

In the US, the "G" in a GIS stands for: - Answer Geographic The most important component of a GIS is: - Answer People An example of raster GIS is - Answer GIs in vector format can include - Answer points, line, and polygons Human use of spatial data or applied geography has been around: - Answer for over 3000 years ↓QUIZ 2↓ - Answer ↓QUIZ 2↓ a GIS is an exact replication of real world phenomena - Answer false Cartographic objects in a GIS are ...

An ArcGIS user is working in the field collecting elevation values along a hiking trail. What must be done when creating the trail feature class to store the elevation values? A. set the tolerance to greater than .001 B. add a field called Elevation and make the geometry type Double C. assign the feature class a projected coordinate system in units of meters D. make the feature class z-enabled - correct answer D. make the feature class z-enabled When is a transformation required while...

What is the smallest component of a digital image - correct answer pixel How many CT numbers are assigned to each pixel in the image matrix? - correct answer One In a CT image, the CT number - correct answer 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 - correct answer pixel What is an element of the digital image - correct answer pixel Which of the following influences the spat...

HESI EXIT EXAM STUDY VERIFIED QUESTIONS AND ANSWERS 2023 LATEST UPDATE GRADED A A radiographer prepares to perform an AP projection of the distal femur on a patient with a suspected femoral fracture. Which represents the best approach for positioning both the patient and the x-ray tube? A. Rotate the leg 15 degrees medially; place the cathode end of the tube toward the foot. B. Rotate the leg 15 degrees medially; place the anode end of the tube toward the foot. C. Do not rotate the l...

GIS Exam 1 Questions & Answers 2024 GIS what it stands for, definitions, what it can do, who uses it and for what (examples from articles and other sources) - ANSWER-Geographic Information Systems A set of computer tools for analyzing spatial data. A computer-based system to aid in the collection, maintenance, storage, analysis, output, and distribution of spatial data and information research institutions, environmental scientists, health organisations, land use planners, business...

A spatial analyst has created a project in ArcGIS Pro. Which two items can be stored in the project to use when needed? A. Layouts B. Script C. Maps D. Data Frames - Answers -A. Layouts C. Maps Which element of the ArcGIS Pro user interface displays the contents of the active view? A. Contents Pane B. Catalog Pane C. View D. Ribbon - Answers -A. Contents Pane

A new computed tomography (CT) protocol requires scanning the liver at exactly 25 seconds after initiating intravenous (IV) contrast injection. This can be accomplished by which scan timing method? correct answers Scan time delay There are several ways to time a contrast bolus. If the patient is to be scanned at a specific time after initiating contrast, the technologist will need to set the exact scan delay time. The test bolus and bolus tracking methods cannot be used to set exact times. ...

Which of the following adjustments will change the image data that will be stored in the memory of the ultrasound system? A) Both pre-processing and post-processing B) Post-processing C) Changing monitor contrast settings at the beginning of the exam. D) Pre-Processing - Pre-processing-is performed as the image is "live" or in real time, before it has been stored to memory. Which measurement of beam intensity is used to describe levels of intensity associated with US bioeffects? A) Sp...

Metadata - correct answers Information that describes the content, quality, condition, origin, and other characteristics of data or other pieces of information. Federal Geographic Data Committee (FGDC) - correct answers A United States government committee which promotes the coordinated development, use, sharing, and dissemination of geospatial data on a national basis. ISO 19115 - correct answers Content standard developed for documenting vector and point data and geospatial services (...

Section 1 D199 Questions with complete solution Section 1 D199 Geographic/Spatial Inquiry - correct answer connections among things such as patterns, movement, migration, and trends 4 Step Geographic Inquiry Process - correct answer 1. Ask a geographic question 2. Acquire Geographic resources 3. Explore geographic data 4. Analyze geographic information 2 Types of Data - correct answer Spatial & Non-Spatial Spatial Data (Geospatial Data) - correct answer Data that CAN be ...