By Sandra A. Slaughter, GA Atlanta, Alton M. Costley Chair and Professor of Information Technology Management in the Scheller College of Business, Georgia Institute of Technology
Software program performs a severe function in latest international info economic system. software program runs the desktops, networks and units that permit numerous services and products from substantial firm and communications platforms to small 'apps' that run on electronic telephones. The software program is a robust wealth author, producing billions in sales, hundreds of thousands of jobs, numerous new businesses and cutting edge enterprise types. The is very aggressive and has passed through a dramatic transformation from its roots in a handful of mainframe manufacturers within the 1960's to various huge and small software program agencies at the present time. basic forces have formed the evolution of the undefined, beginning with the emergence of private pcs, the advance of laptop networking and client/server software program, and the creation and frequent adoption of the net. those modifications have spawned novel and disruptive enterprise versions to create, promote and distribute software program. The is prepared into 3 significant segments: procedure infrastructure software program, functions software program, and functions improvement and deployment software program. The aggressive dynamics fluctuate significantly within the diverse segments. a few segments are mature and just one or enterprises dominate whereas different segments are emergent with a couple of avid gamers. This booklet will provide a short evaluation of the software program undefined; describe its historical past; clarify how the works; speak about the economics and aggressive surroundings; and canopy tendencies together with globalization of the software program and the emergence of recent software program company types
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Extra info for A profile of the software industry : emergence, ascendance, risks, and rewards
Important products of this industry include operating, utility, and applications programs. Companies in this industry may also provide services such as preparation of software documentation for the user installation of software for the user; and training the user in the use of the software. Companies primarily engaged in providing computer programming services on a contract or fee basis. Companies in this industry perform a variety of additional services, such as computer software design and analysis; modifications of custom software; and training in the use of custom software.
The software system then transitions to support and maintenance. In this phase, questions about software functionality are answered, bugs are fixed, the software is enhanced to add new features, and the software is upgraded to be compatible with new versions of computer hardware or systems. For many software systems, maintenance is the longest and most expensive phase of the lifecycle. Companies use a variety of methodologies or approaches for developing software systems. Some of the primary methods include the waterfall, prototyping, spiral development, iterative and incremental development, rapid application development, object-oriented development, and agile development.
The book covers companies in this subgroup as the primary service involves software development. ** Note: Subgroup SIC 7372 is a focal industry segment that is covered in this book. *** Note: Firms in subgroups SIC 7373, 7376, and 7379 that provide software-related services are covered in this book. 23 Given the complexities of the types of products and services offered by the companies in the SIC 737 industry group, it is important to clarify the focus of the software industry profiled in this book.
A profile of the software industry : emergence, ascendance, risks, and rewards by Sandra A. Slaughter, GA Atlanta, Alton M. Costley Chair and Professor of Information Technology Management in the Scheller College of Business, Georgia Institute of Technology