Question $1($Marks: $20)$

Multiple$-$choice questions: Select one correct answer for each of the following. In your answer

booklet, write down only the number of the question and next to it$,$ the number of the correct

answer.

Q$\mathrm{.}1\mathrm{.}1$ Functional requirements include: $(2)$

$($a$)$ Usability requirements;

$($b$)$ Reliability requirements;

$($c$)$ Functions required;

$($d$)$ Performance requirements;

$($e$)$ Security requirements.

Q$\mathrm{.}1\mathrm{.}2$ Who of the following people$/$ organisations are not an external stakeholder? $(2)$

$($a$)$ Government;

$($b$)$ Customers;

$($c$)$ Suppliers;

$($d$)($a$)$ and $($b$)$;

$($e$)$ None of the above.

Q$\mathrm{.}1\mathrm{.}3$ Which one of the following requirements is not part of non$-$functional requirements? $(2)$

$($a$)$ Usability requirements;

$($b$)$ Reliability requirements;

$($c$)$ Performance Requirements;

$($d$)$ Security Requirements;

$($e$)$ None of the above.

Q$\mathrm{.}1\mathrm{.}4$ The concept of $\_\_\_\_\_\_\_\_\_\_$ means that the appearance of a specific controlsuggests its

function. $(2)$

$($a$)$ Visibility;

$($b$)$ Affordance;

$($c$)$ Learnability;

$($d$)$ Suggestion;

$($e$)$ None of the above.

$17,18,192019$

$$ The Independent Institute of Education $($Pty$)$ Ltd $2019$

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Q$\mathrm{.}1\mathrm{.}5$ Non$-$Functional requirements include: $(2)$

$($a$)$ Usability requirements;

$($b$)$ Reliability requirements;

$($c$)$ Performance requirements;

$($d$)$ Security requirements;

$($e$)$ All of the above.

Q$\mathrm{.}1\mathrm{.}6$ Which statement about stakeholders is not true? $(2)$

$($a$)$ Stakeholders are the primary source of information for system requirements.

$($b$)$ Stakeholders are a diverse group of people.

$($c$)$ Stakeholders are only those people that pay for the system.

$($d$)$ Stakeholders can be internal or external.

$($e$)$ None of the above.

Q$\mathrm{.}1\mathrm{.}7$ Which one of the following information gathering techniques is the best way to understand

business functions and business rules? $(2)$

$($a$)$ Observing and documenting business procedures;

$($b$)$ Interviewing users and stakeholders;

$($c$)$ Distributing and collecting questionnaires;

$($d$)$ Collecting active user comments and suggestions;

$($e$)$ None of the above.

Q$\mathrm{.}1\mathrm{.}8$ An activity diagram component that divides the workflow activities into groups showing

which agent performs which activity. $(2)$

$($a$)$ Synchronisation bar;

$($b$)$ Activity diagram;

$($c$)$ Swimlane;

$($d$)$ Workflow;

$($e$)$ None of the above.

$17,18,192019$

$$ The Independent Institute of Education $($Pty$)$ Ltd $2019$

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Q$\mathrm{.}1\mathrm{.}9$ Which one of the following models is not used to extend initial requirements models? $(2)$

$($a$)$ Fully developed use case descriptions;

$($b$)$ UML activity diagrams;

$($c$)$ Entity Relationship Diagrams;

$($d$)$ UML system sequence diagrams;

$($e$)$ None of the above.

Q$\mathrm{.}1\mathrm{.}10\_\_\_\_\_\_\_\_\_\_$ refers to an approach to system development in which the system is

$$grown$$ piece by piece through multiple iterations. $(2)$

$($a$)$ Iterative development;

$($b$)$ Agile development;

$($c$)$ Spiral development;

$($d$)$ Waterfall development;

$($e$)$ None of the above.