老师投影片上有4题hw
1. give me your thought on whether the notion of "Software Crisis" is still
existing in modern day software engineering
2. compare the limitations and strengths of variout software lifecycle models
3. is middleware a kind of COTS?
4. Any research issues you can come up with from the software lifecycle
请问第1题跟第4题老师是不是说过不用写？
谢谢!