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Fundamentals of Business Systems Development/Implementation Paper - Essay Example

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The coding steps would make sure that all the various designs are finally put into a set of detailed instructions which would serve the customers and service them for their goodwill. The detailed coding steps is done using the object oriented methods and tools like C+, Java and…
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Fundamentals of Business Systems Development/Implementation Paper
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stallation are to be considered like cost, customer relations, employee relations, logistical complexity, and overall exposure to risk (Silvia, 2000). Some of the most important issues to be considered when planning installation include incurring costs of operation both systems in parallel, detecting and correct the errors in the new system, potentially disrupting the company and its IS operation and training personnel and familiarizing customers with new products. 1. Direct installation; in a direct installation the new system is installed and quickly made operational and any overlapping system are then turned off.

This is also called as immediate cut over. The primary advantage of direct installation is it simplicity; the primary disadvantage of this is its risk. Because legacy systems are not operated in parallel, there is no backup in the event that the new system fails. This installation is typically used under the new system is not replacing a legacy system or downtime of days or weeks can be tolerated. 2. Parallel installation: In this the new system is implemented and run in parallel with the new one but not completely implemented at a stance.

The old system is kept in place and slowly replaced. The cost factors are high but efficiency is derived from it. 3. Phased installation: The system is installed and get into operation in a series of steps and phases. Each phase is well observed before and after implementation. The new system is not operating completely at this time but is replacing the old system in phases. It is time consuming but very effective in the long run. Our installation strategy for the hotel system would be the phased approach.

It marks the continuity of the present business and also taking into account the changes the new system is about to begin. The business requires to flow and cannot be halted for installation of the system; therefore phased installation is the most suitable. The function of training is to teach the user of the

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