A quiz on the definition and characteristics of spatial data infrastructure (SDI).
1. Spatial data infrastructure (SDI) is a data infrastructure that implements a framework of geographic data, metadata, users and tools that are interactively connected.
2. SDI only enables the discovery and delivery of spatial data from various sources and applications.
3. Metadata describes the characteristics and quality of spatial data.
4. SDI facilitates the sharing and integration of spatial data across different domains and levels of governance.
5. Spatial data can only be stored in vector format.