Your team of software developers have decided that it is time to develop an application for the campus canteen that will allow a student to place an order and schedule delivery of that order to a specified venue on campus. The canteen owners expect that a lot of students will be making use of the application and therefore wants it to be as simple and responsive as possible so that they will be able to cope easier with the number of orders that will be placed.

Q$\mathrm{.}1\mathrm{.}1$ In relation to the campus canteen application, discuss the role of Systems Analysis and the implications if Systems Analysis is not performed adequately. Substantiate your answer with a relevant example.

Q$\mathrm{.}1\mathrm{.}2$ Explain how iterative development will take place for the development of the canteen$$s application.

Question $2($Marks: $45)$ Review the short description of the canteen application presented at the beginning of Question $1,$ then answer the questions below.

Q$\mathrm{.}2\mathrm{.}1$ Distinguish between functional and non$$functional requirements. Support your answer with suitable examples related to the canteen application. $(6)$

Q$\mathrm{.}2\mathrm{.}2$ Identify four stakeholders and the stake they have in the successful implementation of the canteen application. $(8)$

Q$\mathrm{.}2\mathrm{.}3$ Explain what the event decomposition technique is$.$ Then identify any three use cases, in relation to the canteen application, that could have resulted from the application of the event decomposition technique

Q$\mathrm{.}2\mathrm{.}4$ Create an Entity$$Relationship Diagram that will show the relationship between the entities that will be present in the canteen application. Your diagram should indicate the following: $$ Cardinality $$ Primary Keys $$ Foreign Keys $$ At least one attribute other than the primary or foreign key. $(22)$

Q$\mathrm{.}2\mathrm{.}5$ State the purpose of a System Sequence Diagram.