2. New systems generate new problems
Answer (XUAN TRUONG)
As we know , a new system will eliminate more problems than it generates but we don't know that when you create a new system or renew a system, they generate many more problems . In our university , each term we have to do a big project. All requirements of system is in a document our teacher sends us . First we think if we just follow the requirements and we could do it easily but when we start to work on it , many problems appear and if u don't have many experiences, you will face some problems like functions written wrong , the wrong queries database, etc ... It will take a lot of time to solve it.Even when you solve all of them and begin to test the system , there are still many more new problems. Then u can't fix all that problems , u decide to renew your system , u hope it will eliminate all problems of your system but in fact is worse than the old system like how to change this function to be suitable for new system and many problems appear and take u a lot of time to fix it again . That just a example , in fact there are many factors can cause your system's failure when u build a new system.
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