Software Architectures Essay Example | Topics and Well Written Essays - 1000 words - 1

Software Architectures - Essay Example The main content areas of an information system are data, process, infrastructure and organization. System design involves reviewing each of the content areas in order to solve the client’s problems when it becomes operational. Infrastructure defines the hardware and software components as essential to facilitate performing the activities of the system i.e. data storage and servers. System design involves modification of an organization in order to match the functioning of the system. It includes identifying persons who update, create or delete data. The data in the CDM are converted to data design. The process of system designing involves specifying the detailed system logic. This consists of elements such as the computers for database management systems, servers, telecommunications, and programming languages. Customer’s procedure, standards and policy manuals may bring constraints to the system design.11 The infrastructure design should specify the development environment. Critical issues under infrastructure include the following. †¢Language(s) of the system. This concern specifying what language and design approach will be is used to develop the system. Include versions, i.e. The system is a Client/Server system. The client wants Visual Basic language. The system will be installed in the computer using a run-time version †¢ Host environment. Specify what machines will be used. Include how the machines will fit into the infrastructure, i.e. the system will be installed in the MIS Division, which that are attached to the College of Computer LAN. These machines have a processor, 64MB of RAM and 500MB of disk storage. †¢ Network. For systems operating over a network it is always vital to specify network requirements. The issue is not in changing the network, but the impact of the new system. Large systems require new links and components. The design specifies the client, server, LAN and