School of Computing / Skool vir Rekenaarkunde - Name
School of Computing / Skool vir Rekenaarkunde - Name
School of Computing / Skool vir Rekenaarkunde - Name
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5 The entity relationship diagram ______.<br />
1 depicts relationships between data objects<br />
2 depicts functions that transform the data flow<br />
3 indicates how data are transformed by the system<br />
4 indicates system reactions to external events<br />
5 All <strong>of</strong> the above are characteristics <strong>of</strong> the entity relationship diagram.<br />
6 A generalised description <strong>of</strong> a collection <strong>of</strong> similar objects is a ______.<br />
1 class<br />
2 instance<br />
3 subclass<br />
4 superclass<br />
5 None <strong>of</strong> the above.<br />
31<br />
INF305F/ SWE401I/SED401I /101<br />
7 UML activity diagrams are useful in representing which analysis model elements?<br />
1 behavioural elements<br />
2 class-based elements<br />
3 flow-based elements<br />
4 scenario-based elements<br />
5 None <strong>of</strong> the above.<br />
8 The data flow diagram ______.<br />
1 depicts relationships between data objects<br />
2 depicts functions that transform the data flow<br />
3 indicates how data are transformed by the system<br />
4 indicates system reactions to external events<br />
5 Both 2 and 3.<br />
9 Control flow diagrams are ______.<br />
1 needed to model event-driven systems<br />
2 required for all systems<br />
3 used in place <strong>of</strong> data flow diagrams<br />
4 useful for modelling real-time systems<br />
5 Both 1 and 4.
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