Geospatial Knowledge Challenge

Which are the shortest waves of Electromagnetic spectrum?

Black body is an ideal body which absorbs all ……….. without any reflection.

Which is not an algorithm of supervised classification?

Which method is used to remove noise from images?

What is the spatial resolution of IKONOS?

Natural features are generally more ________in shape

Which is not a component of GIS?

Which data can be directly transferred to GIS System?

Which data model is also known as line/arc/node data model?

The polygon D is inside the polygon B shows which property of topological data structure?