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Analysis & Design of Information Systems




                    Notes          Requests from Outside Groups

                                   Developments outside the organization also lead to project requests.

                                          Example: Government contractors are required to use special cost accounting systems
                                   with government stipulated features.
                                   Generally, it has been observed that new demands from external groups bring about project
                                   requests, either for new systems or changes in current ones. Project requests originated from
                                   this source are also quite important.

                                   Self Assessment

                                   Fill in the blanks:

                                   8.  When projects are formally  requested, the  systems analysts,  under the management’s
                                       direction, conduct a preliminary investigation to ................................... the reasons for the
                                       request.
                                   9.  Developing a new information system is one kind of a ................................... organizational
                                       change.

                                   2.4 Managing Project Review and Selection


                                   It is true that a number of requests for systems development are generated in the organization.
                                   Someone in the organization must decide which requests to pursue and which to reject.
                                   The management decides the priority of a system development by reviewing the answers of the
                                   following questions:
                                      When should the organisation go for computerisation, if it is still using manual systems?
                                      Are the users satisfied with the performance of existing systems (manual/computerised)?
                                       If not, what are the reasons?
                                      What are the major problems of the existing systems? Do they effect the normal working
                                       of the organisation? If yes, how long can the organisation tolerate such problems?
                                      What are the major projects that the organisation has to do? Which one of these is the most
                                       important?


                                       !
                                     Caution  The management must ensure that the most important systems are developed first,
                                     followed by the less important ones and the least important ones in the last.
                                   The criteria to accept or reject a request can be decided in a number of ways. One of the suitable
                                   methods commonly in use is by committee. Mainly three committee’s formats are commonly
                                   used:

                                   2.4.1 Steering Committee Method

                                   This is one of the most common methods of reviewing and selecting projects for development.
                                   Such a committee, consisting of key managers from various departments of the organisation as
                                   well as members of information systems group, is responsible for supervising the review of
                                   project proposals. This committee receives requests for proposal and evaluates them. The main



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