Week 5 Requirements Engineering1

 0    12 flashcards    up804653
download mp3 print play test yourself
 
Question English
Answer English

What are requirements?
start learning
Descriptions of what the system should do: the services that it provides and the constraints on its operation

what are user requirments?
start learning
features the user needs the software product to support

What are system requirements?
start learning
things the software needs to function

what are functional requirements?
start learning
defines a function of a system or its component. A function is described as a set of inputs, the behavior, and outputs.

what are non functional requirements?
start learning
a requirement that specifies criteria that can be used to judge the operation of a system, rather than specific behaviors. They are contrasted with functional requirements that define specific behavior or functions.

What is requirements engineering?
start learning
The process of gathering, analysing, documenting, and checking requirements

what are teh 4 stages of Requirements engineering?
start learning
▶ Feasibility study ▶ Requirements elicitation ▶ Requirements specification ▶ Requirements validation

What is a feasibility study?
start learning
an assessment of the practicality of a proposed plan or method.

What is requirments elicitation?
start learning
the practice of collecting the requirements of a system from users, customers and stakeholders. AKA "requirement gathering" Commonly used elicitation processes are the stakeholder meetings or interviews.

Whata re the 4 stages of Requirements Elicitation?
start learning
1) discovery and understanding 2) clasification adn organisation 3) prioritisation and negotiation 4) documenttation

what are the main methods of requirements elicitation?
start learning
interviews, focus groups, scenarios, use cases, ethnography

what is ethnography?
start learning
wtaching how people work and understanding based on observation


You must sign in to write a comment