QUESTION $1$

$1\mathrm{.}1$ Based on the diagram below which use case diagram representing a system used

to plan a seminar.

Figure $1\mathrm{.}1$: Case diagram

As an information system representative,

How was Figure $1\mathrm{.}1$ created for the different levels of the case diagram. $(4)$

$$ Hint: Follow the method created by the expect Alistair Cockburn

$1\mathrm{.}2$ Discuss the three stages of developing a case scenario, discuss according to the

following three stages:

$-$ Identification and initiation.

$-$ Steps performed.

$-$ Conditions, assumptions, and questions.

$1\mathrm{.}2\mathrm{.}1$ Discuss in detail the first two stages of the three$-$case scenario. $(6)$

$1\mathrm{.}2\mathrm{.}2$ Outline the elements of third area of the use case that need to be considered by

the data analyst in the organisation. $(9)$

$1\mathrm{.}3$ Discuss the important step that an analysist needs to consider when analysing

input and output form. $(6)$

$[25]$