Thanks to the high-speed calculating power of computers, GIS can be used for general information lookups, such as finding where gas stations are, or examining the distributions of Taiwan's reservoirs.
藉由電腦的高速運算能力，GIS 可以用作一般的資訊查詢，如距離最近的加油站在哪裡、台灣的水庫分佈等等。