Objective

:

The purpose of this Lab $02$ assignment is to exercise your understanding of functional

and non$-$functional requirements. Also it aims to assess your ability to identify and

explain the different and Levels types of requirements.

Activity $1$ Ticket Sales System

Below are some initial requirements for an online ticket sales system $($theatre$,$ concert

etc.$).$ Identify the Functional $($F$)$ and Non$-$Functional $($NF$)$ components in each

sentence and, for the NFRs$,$ state the category into which they fit.

$1.$ Users must be able to browse for events by name or date or venue.

$2.$ Searching for events by keywords should also be possible.

$3.$ User will select ticket price from those offered and also specify the number of

tickets they require.

$4.$ The system should display availability of the tickets within five seconds.

$5.$ Users must be able to choose their seats and purchase tickets $24/7.$

$6.$ Only registered customers can buy tickets.

$7.$ Daily reports of ticket sales must be generated. These must be retained for two

years.

$8.$ All data is to be backed up nightly.

$9.$ It should not be possible to double$-$book tickets $($i$.$e$.$ buy a ticket that has already

been sold$).$

$10.$ A reporting will be required, showing ticket sales over a week. It should be

possible to vary that time span and look at any duration up to six months.