GIGO无用输入-无用输出

【使用地区】：美国

【释义】：

This common U．S．catchphrase(meaning“garbage in，garbage out，”oryour results are only as good as your data)was coined in the 1960s，when computers were first widely used for data processing．

该流行语是20世纪60年代所创，那时计算机首次广泛用于信息处理。该词意为“无用输入无用输出”，或“输入无用数据，输出当然无效”。