Explain the basic architecture of a GIS, its main components and how these components are related (level 2). Create a simple spatial database given a spatial problem (level 1, 2 and 3).
A GIS (geographic information system) is the computerized system that facilitates four sets of capabilities to handle georeferenced data including:
1. Data Capture and Preparation
2. Data Management (storage and maintenance)
3. Data Manipulation and Analysis
4. Data Presentation