Page 82 - E1 Integrated Workbook STUDENT 2018
P. 82

Chapter 6





                           Systems implementation




               6.1   Introduction


               Systems implementation involves a number of activities including testing and
               system changeover.


               6.2   Testing

               Four types of system testing:


                 1.    Realistic          Can the system handle a realistic example of data?



                 2.    Contrived          Can the system handle unusual or unexpected events?


                                          Can the system handle a large volume of transactions?
                 3.    Volume


                 4.    Acceptance         Does the system meet users’ needs?





































               70
   77   78   79   80   81   82   83   84   85   86   87