Software maintenance is to do necessary modification, supplement, and completeness during software life circle.Among the following vary kinds of maintenance, which one has the maximum workload in a general way?
A.
relevance maintenance
B.
completeness maintenance
C.
correctness maintenance
D.
other kinds of maintenance
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【单选题】设示波器水平和垂直偏转灵敏度相同,在 X 、 Y 输入端加入同一个正弦波电压,则荧光屏上的图形是( )。