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Some schools may also require you to take one or more GRE Subject Tests. The purpose of each GRE examination, of course, is to help graduate schools decide if you've got the right stuff for their program. If you're looking for help with the exam, check out Peterson's full-length GRE practice test.
GRE General Test. Most universities that require the GRE for admission, require the General Test. The General Test measures verbal, quantitative, and analytical skills that have been acquired over a long period of time and that are not related to any specific field of study.