click below
click below
Normal Size Small Size show me how
ISQS Test 3 Review
Question | Answer |
---|---|
What is Systems development? | the process of creating and maintaining information systems |
What are the risks of Systems development? | 1. Many projects never finish, 2. Often 200-300% over the budget, 3. Some don’t accomplish goals, 4. Some are completed months or years behind schedule, 5. High risk of failure, 6. The, “So, What” |
What are the major challenges in Systems development? | The difficulty of determining requirements Changes in requirements Difficulties involving scheduling and budgeting Changes in technology Diseconomies of scale |
What does SDLC mean? | systems development life cycle |
What is the goal of SDLC? | to lower cost and improve quality of software development |
What makes up the SDLC stage 4-model? | 1. Systems planning and selection 2. Systems Analysis 3. Systems design 4. Systems implementation and operation |
What are the two main methodologies/processes of Systems development? | 1. The waterfall methodology/process 2. Agile Methodology/process |
What is DevOps? | a natural extension of agile methodologies |
What are the applications to Systems planning and selection? And who performs this job? | 1. Understanding the business problem 2. Making business case for potential projects 3. Selecting which projects to pursue 4. Typically performed by business system & analyst |
What are the applications to Systems Analysis? | 1. Gathering information from stakeholders 2. Developing system requirements |
What are the applications to Systems design? And who performs this job? | Database and/or file structure Datadlows diagramming Processing logic Performed by systems analyst and or developer Overseen by project manager or scrum master |
What are the applications to Systems implementation and operation? And who performs this job? | Software programming & test System conversion, documentation, training & support User and reference guides User training manuals & tutorials Installation procedures & troubleshooting suggestions |
Who performs Systems implementation and operation jobs? | Typically performed by developer or quality assurance analyst Overseen by project manager & scrum master |
When a project gets too big to deliver it is an example of? | Waterfall Methodology/Process |
When a project is delivered in bit size sections it is an example of | Agile Methodology/Process |