QUESTION 5 a) Discuss why a software system that is used in a real-world environment must change or become progressively less useful. (10 marks) b) Identify whether each of the following maintenance is fault repair, environmental adaptation or functionality addition. i) This semester, lecturers are able to record students' attendance using existing learning management system. Previously they have to used other online platform to record the attendance such as using google form. ii) The report generated by the system produce inaccurate sales figure. The programmer has to modify the program that generates the report. iii) Some programs are not working properly after the new version of Relational Database Management System (RDMS) was installed. The programmer has to modify the program to enable make sure the programs are compatible with the version of RDMS. iv) Create a new program for the existing system to produce a new type of report. v) Recompile the whole system after the new version of operating system was installed. (10 marks)