Question

Discuss the Spaghetti and TIGER data models with the help of neat well labelled diagrams and write their advantages and disadvantages.

19 Jan 2026
Answer :
Word Count : 467
The Spaghetti and TIGER data models are two fundamental approaches used in Geographic Information Systems (GIS) to represent spatial data, particularly vector data such as roads, rivers, and boundaries. These models differ significantly in structure, complexity, and the type of spatial analysis they support. The Spaghetti data model is the simplest form of vector data representation in GIS. In this model, spatial features such as lines or polygons are stored as sequences of x and y coordinates _________ _________ _____ ____ _______ ______ __________ _________ __________ _______.
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