A System Analyst is responsible for defining what a system is required to do in order to meet the needs of the business. This role usually requires the analyst to work with potential users and their business managers to elicit and record requirements in the from of a specification that the rest of the team can work with in order to produce the desired system.
Monday, November 24, 2008
Development Manager
In many medium sized and larger companies a pool of specialists will undertake all the internal systems development work.
The development function will usually be headed up by a development manager who is responsible for the deployment of all development resources.
Telecommunication or Network Management
- Wide area Networks(WANs);- for application such as on-line transaction processing, inquiry and response and electronic mail.
- Local area Networks(LANs);- for work group end user computing.
System Support
This group is responsible for maintaining the hardware and systems software used by the business. They install new hardware, both locally and at any branch offices. They install and maintain systems software such as operating systems, database management systems and software tools.
User Support
user support or IT support is concerned with ensuring that systems continue to deliver effective functionality for user departments. The user support manager will usually be responsible for a help desk, which is a focal point for the reporting of all user-oriented problems.
Operations Management
Operations management is concerned with the use of hardware, software, and personnel resources in the data centre of an organisation. Operational activities that may be involved include data entry, equipment operation, and support. This is a role that can be seen in some very large organisations where IS is still data centre.
Sunday, November 23, 2008
IS MANAGER
An information systems manager or director takes responsibility for the delivery of all information services to the business. He/She will take the lead in defining an information systems strategy for the business so that it can gain a competitive advantage from the most appropriate system.
Thursday, September 18, 2008
The information systems Department
Information Systems:- A computer-based service, frequently a network system that provides information to users that may be operated by an organisation for its own benefit or offered to the public on a subscription basis.
Information Technology:The processing, storage, manipulation and distribution of information made possible by the convergence of the technologies of computing, microelectronics and telecommunication.
Major system
Software Package: A group of pre-written, fully tested and documented functional programs that one can buy for use on a computer to carry out application tasks. e.g. payroll, sales order processing.
Application Software: A specialised program or a series of programs that is a software package with associated documention, which performs a particular function, a specific task or job to meet a specific user need, e.g. company payroll,stock control syste, sales analysis reports.
Monday, September 15, 2008
The Business
Velotec is a medium sized manufacturing and retail services company, established twenty-five years ago. It has three main lines business.
- Producing car accessories and tuning equipment for the enthusiast. These are sold through a large number of retail stores and directly through a web site.
- Fitting new brakes and exhaust to cars through a chain of ten drive-in workshop that are owned by the company. These Workshop are all based in and around the capital city.
- Producing high technology components and assemblies for the automative industry, especially for motor racing.
Objectives
- Gain a business understanding of the systems development process.
- Define the range of roles and function in a typical system development project.
- Discuss the relationship between users, analysis and programmers and the need for clear agreement as to the users requirements.
- Specify the task and contribution of the members of a system project team.
- Describe the nature of the 'system life cycle' and the need for maintainable systems that have been developed and documented to defined standards.
- Apply the concepts of users-driven and user-friendly systems.