The document appears to be an exam for a course on Geographic Information Systems (GIS). It contains 20 multiple choice questions testing students' knowledge of key concepts in GIS including data representation, data collection techniques, spatial analysis functions, image interpretation, classification approaches, and remote sensing platforms and resolutions. The exam has two sections - a 20 question multiple choice section and a longer answer section requiring students to define terms, differentiate concepts, and apply their knowledge to examples and scenarios.