AIS-8 Essay Example | Topics and Well Written Essays - 500 words

AIS-8 - Essay Example various activities which include the development of an implementation plan, preparation of the site, selection, installation and testing of hardware and software, writing and testing the new program modifications and reinstallation and retesting of the total system from a technical standpoint. The delivery part comprises of various sub-activities that includes selection and training of personnel, compilation and completion of document and finally converting all operations to the new AIS (Nah, Fui-Hoon, Lee-Shang, & Kuang, 2001). The implementation phase initiates with the planning process which involves establishment of estimates of costs, timing and assigning of responsibilities to individuals involved in this process. This process also identifies the changes required in the organizational structure and different risks which could affect the successful transformation process. The companies tend to develop a fallback strategy if these risks become difficult to overcome. Preparation of site is a lengthy process as it relates to activities that allow new and improved space and infrastructure for the new system by either increasing the area, storage capacity and offices. These activities must be initiated well ahead of the implementation deadline. In addition to these activities preparation also involves selection and testing of hardware, software and vendors for efficient implementation of the accounting information system. Other sub-activities of construction part involve testing of the new system. Testing is typically performed at four levels. These include 1) unit testing which ensures the correctness of individual modifications 2) program testing which checks the compatibility between individual modifications and the program they enhance 3) system testing establishes whether the program modifications tally with the overall objectivity of the AIS and finally 4) acceptance testing that ensures the overall user expectations are met and the desired results from