What is the content of recruiting GIS professional knowledge in Anhui institutions?

Remote sensing, spatial database principle, plus web Gis and mapping (mapping software should be able to use, have a solid theoretical basis of mapping, and know the use of general instruments, such as total station, RTK GPS, etc. )

Data coding, raster vector data structure. Supervised unsupervised classification. Develop conventional concepts. Related concepts of projection coordinate system, the difference between geodetic coordinate system and projection coordinate system (list several projection methods).

Professional courses will still be tested, after all, you need professional skills exams! If you are prepared, if relevant, ask some employees of the unit what their work content is, and then make a surprise study.