Software Engineering

Consider a domestic security system which alerts you to wanted or unwanted visitors

remotely.

$($a$)$ What is meant by the terms "User Story" and "User Epic" in software system

design?

$($b$)$ What are the advantages of this approach over formal specifications tradition$-$

ally used in the design of software systems?

$($c$)$ Give examples of two user epics which might occur in a domestic security sys$-$

tem design, each comprising at least two user stories. This need not represent

the entire design of your system.