Exam (elaborations)
GIS STUDY SET EXAM
- Module
- Institution
GIS STUDY SET EXAM ...
[Show more]
Seller
Follow
luzlinkuz
Reviews received
Content preview
GIS STUDY SET EXAM 2024-2025GIS (Acronym) - ANSWER Geographic Information System (pictures in
the form of a map which are created by a computer system containing a
database, a graphics program and tools to manage, edit and analyze
geographically located data called features and attributes)
Features - ANSWER Natural objects and human-defined objects (all
real-world objects, trees, buildings, roads, rivers, continents, oceans,
counties, census tracts, parcels)
Attributes - ANSWER Describe features in a GIS (Name of a country, its
population, and area)
Types of information stored in a GIS - ANSWER Features and Attributes
GIS (defined) - ANSWER An integrated computer system that is used to
display, store, manage, and analyze data about objects on the earth.
Differences between Paper, Digital, and GIS maps - ANSWER Paper -
static, image does not change like a photograph
Digital - map viewed on a computer which may be static like a paper
map or may have some dynamic tools for finding a location, zooming,
panning.
GIS - more than a map, has a database behind it with tools to bring
more information in, display data in various ways, look at sets of data to
see patterns & compare relationships, analyze data to create new
information, and helps to provide answers to questions.
Functions of a GIS - ANSWER Visualization, Geodata Management, and
Analysis
(3 primary functions)
Visualization - ANSWER looking at data on a map to get information and
see relationships (GIS Map is a window into your data with different
views to see relationships and patterns)
, Geodata Management - ANSWER organizing and updating information
so that it is useful
Analysis - ANSWER applying GIS tools to geographic data to answer
questions and support decisions.
Geographic Approach (def.) - ANSWER 1. Collect and organize
geographic data to understand E
2. Analyze data to create geographic knowledge
3. Apply geographic knowledge to find solutions
(a way to gain understanding and solve problems by creating and
applying geographic knowledge with GIS as a tool)
Uses of the geographic approach - ANSWER Automate workflows
Use resources wisely
Organize key information
Make and support decisions
Components of a Feature - ANSWER Shape
Location
Symbol
Attributes
Shapes of a Feature - ANSWER Point, Line, Polygon
Feature Location (expressed as) - ANSWER Latittude and Longitude
Feature Symbol - ANSWER has a shape, outline, color, pattern, or all of
these (simple or complex)
Feature Attributes - ANSWER information that describes the feature (i.e.
country - name, population, capital)
Layer - ANSWER a collection of features, a visual representation of a
feature class on a GIS map
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller luzlinkuz. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £8.56. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79223 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now