History and current practice Flashcards
IS’s 5 elements
Data, people, telecommunications, software & hardware
IS and Porters competitive forces
How IT influences these 5 forces
What is IS Development?
Decomposing large and complex problems
What is a method?
Tells us what to do
A mythology
When we talk about methods
What is a mythology?
When we talk about methods
What is a technique?
How to do something
What is a tool?
An instrument to perform a technique
What is a developer?
All people that are involved in the development of a software
What is System Development Life Cycle (SDLC)?
A development process model
Explain the Framework for ISD (Fitzgerald)
Formalised method, method in action, roles of method, development context, developers and IS
Describe the essential difficulties of ISD
Complexity, Conformity, Changeability, Invisibility
Describe the system development history
Pre-methodology era, Early methodology era, Methdology era, Post-Methodology Era
What is the point of “No silver bullet in software engineering”?
Essence vs. Accident
Describe the current practice
New approaches to methodologies in practice