Question

You are a systems analyst contracted-out by Sushi Heights Corporation to one of its subsidiaries, Cornucopia, an Internet-based retail company that sells earth friendly restaurant and dining products. You and your consulting firm have recently completed development of a new system for managing orders and inventory for Cornucopia. System architecture has already been decided, and you are ready to embark upon installation, evaluation, and training for the new system. Cornucopia was started seven years ago by its founder, Aidan Perry. It has grown from an in-home business to a company that employs five people in addition to the business owner, and has office and warehouse space in an office park designed to encourage small businesses. The business has relied upon a simple point of sales system that requires manual processes for taking orders, billing, and managing inventory. The new IS will provide the support necessary for the company to expand. None of the employees have worked with an IS system similar to the one designed.

Tasks:

1. What types of testing should be performed? What types of test data should be used?
2. Develop a data conversion plan that specifies which data items must be entered, the order in which the data should be entered, and which data items are the most time-critical.
3. Discuss what options Cornucopia should consider for a changeover method for the new transaction system and provide specific reasons to support your choice.
4. The management of Cornucopia has decided to perform a post-implementation evaluation to assess the quality of the system. Who should be involved in the process? What investigative techniques should be used and why?

Answer 1

1.. The initial step is unit trying, which includes a trial of every datum passage program or capacity utilizing both legitimate and invalid information, just as a trial of each report created by the framework. The subsequent stage is reconciliation trying. Projects or capacities that make or change documents utilized by different projects must be connection tried with those different projects. In a database domain, this would include testing all connections and multi-table questions. At long last, all projects must be tried together in a framework test, alongside all framework utility capacities, including reinforcement and recuperation procedures.Users need to make certain that the recently created data frameworks can deal with their run of the mill remaining task at hand, both regarding volume of work and sorts of ordinary business exchanges. This is the reason investigators regularly utilize live information during framework testing. It additionally is valid that making great framework test information requires significant investment and exertion, and there more often than not is extensive weight now to get the framework wrapped up. Truth be told, live information isn't in every case superior to mimicked information, in light of the fact that a restricted example of live information probably won't speak to every conceivable datum situations.The best answer frequently is a blend of live and test information. In the event that there are circumstances that probably won't emerge during framework testing with live information, test information frequently can be utilized adequately to recreate these conditions.

2.. It is fundamental to limit the effect of framework issues with the transformation to the new framework. Hence, it may be conceivable to make a clump of test information by changing over genuine information from their present framework and stacking it into the new framework in a test domain. At the point when the genuine change happens, it will have already been rehearsed. At the point when the new framework ends up operational, all source reports ought to be held if there should be an occurrence of framework issues, and all equipment, reinforcement, and debacle recuperation methodology ought to be tried altogether.

3.. Since Cornucopia has its present framework fully operational, a changeover plan is basic for business coherence. On the off chance that you prescribe staged task, determine the request where you would execute the modules. In the event that your suggestion is

for pilot task, indicate the division or territory you would choose as the pilot site and legitimize your decision. Contentions could be made for either the direct cut over or the parallel task strategy.. Understudies ought to give a discourse of advantages and detriments to the technique they select.

4.. The post-execution assessment to survey the nature of the new framework ought to be performed by Cornucopia workers. Since Cornucopia does not have an IT staff all things considered, it may be useful to get an outside individual acquainted with the organization too to aid the assessment. Strategies would incorporate perception, interviews, surveys, testing, and assessment of the upkeep log or diary. Explicit models may incorporate the accompanying: Interview individuals from the board and clients; watch clients and PC administrators; look at source records, reports, and framework plans; create polls to get criticism from clients; break down support and help work area logs and diaries; accommodate remarks and additionally proposals for sometime later; and a client review of existing clients to guarantee that consumer loyalty is the equivalent or higher with the usage of the framework.