Regression or system testing: After the modifications are made to the existing system, tests are conducted on the new system to ensure that the new system is free of any errors and also to monitor whether the new system has met its new specifications.Implementation: This phase includes activities involving coding, implementation, testing, integration of modified code, analysis of risks etc.The input to this phase is the result of the analysis phase and also the details of the existing system which includes the appropriate documentation. Design: The changes or the modifications that have to be made to the existing system are designed in this phase.Also analyzed in this phase are the alternative solutions, if any, for modifying the system in an efficient way, keeping the cost and other impacts in mind. Analysis: The overall maintenance plan is sketched out which includes the design, implementation and test of the system to be modified. The phase also includes decisions on whether to accept or reject the request sent from the customer.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |