Question

A GIS analyst is measuring the shortest route through a road network stored as raster data. Which approach will be used?

• A. Using attribute queries only
• B. Adding grid-cell lengths along the path
• C. Calculating polygon areas
• D. Ignoring diagonal connections

Hint:

Raster shortest path: \[ \boxed{ \text{Total Distance} = \sum \text{Grid Cell Lengths (or Costs)} } \]

Answer 1

The Correct Option is B