what is GRE ....?

The Graduate Record Examination (GRE) is a commercially run standardized test that is an admission requirement for many graduate schools in the United States[1] and in other English-speaking countries. Created and administered by Educational Testing Service (or ETS) in 1949,[2] the exam measures verbal reasoning, quantitative reasoning, critical thinking, and analytical writing skills that have been acquired over a long period of time and that are not related to any specific field of study. In the United States, Canada, and many other countries, the GRE General Test is offered as a computer-based exam administered by select qualified testing centers;