6.4.1. Vector Data Model

Try these first

1. 1.

   What are the three basic geometric shapes used in the Vector Data Model?

   Hint

   Think about how we represent features on a map.

2. 2.

   Which geometric shape is used to represent a city in the Vector Data Model?

   Hint

   Consider how a location might be shown without area.

3. 3.

   Which of the following is NOT a geometric shape used in the Vector Data Model?

   • Points
   • Rows
   • Polygons

   Hint

   Consider the basic shapes used to represent features.

4. 4.

   True or False: Attribute data is essential for enhancing the detail and usability of vector features.

   • True
   • False

   Hint

   Think about how we describe various geographic features.

5. 5.

   Design a small urban area using vector data. Describe how you would create points, lines, and polygons, and what attributes you would assign to each.

   Hint

   Think about how each feature interacts in an urban setting.

6. 6.

   Analyze and compare the effectiveness of vector data versus raster data models in mapping and location analysis.

   Hint

   Consider what types of data each model best represents.