5 Key Components of Information Systems
2 types of Software
- Application Software
What is System Software?
It runs in the background.
Does not require application software to run.
What is Application Software?
Software users interact with to perform their work. Cannot run without System Software.
What type of Software does NOT require application to run?
System Software.
Who are the People in the components of an Information System?
Stakeholders including users or end users.
What does the Systems Analysis do?
The process of understanding and specifying in detail what the information system should accomplish.
Definition of Systems Analysis and Design.
Step-by-step process of identifying the needs and developing a workable solution for developing high-quality information systems.
What does SDLC stand for?
Systems Development Lifecyle
How do we deliver information systems?
By executing the Systems Development Lifecycle (SDLC)
Who is the key player in delivering an information system?
The Systems Analysis.
What does the Systems Analysis do?
What skills / knowledge does a Systems Analysis have?
what are the phases of the SDLC?
What Occurs in Systems planning?
What phase of SDLC does Feasibility study occur?
Systems Planning
What occurs in Systems Analysis?
What phase is fact finding done?
Systems Analysis
What phase can the systems requirements document be delivered?
Systems Analysis.
What happens in Systems Design?
d
asd
What occurs in Systems Implementation?
Why is Systems support and security needed?
A good system must be secure, reliable, maintainable and scalable.
What is the primary purpose of the systems Analyst?
To bridge the gap between technology and the business and ensure that what is asked for can be delivered.