To validate individual program modules against program specifications ( unit testing ) 根据程式规格审核个别的程式模组（单元测试） ；
2.
The program manual contains the detailed program specification of all programs used within the application system 程式手册载列应用系统内使用的所有程式之详细程式规格。
3.
The program specification is prepared by the analyst and used by the programmer in the implementation phase . it also serves as an useful reference for future maintenance activities 该等程式规格是由系统分析人员拟备，让程式编制人员在推行阶段内使用，并作为日后进行系统维修时的有用参考资料。
