【判断题】Disambiguating Rules for Yacc (*required only when there exists a conflict): 1. In a shift/reduce conflict the default is to shift. 2. In a reduce/reduce conflict the default is to reduce by the earli...
【判断题】A general rule of thumb is that the actual time to implement an ERP system may range from 1 1⁄2 to 2 times longer than the time period specified by the ERP vendor.