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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19 Requirements analysis ______.<br />
1 results in the specification <strong>of</strong> s<strong>of</strong>tware’s operational characteristics<br />
2 indicates s<strong>of</strong>tware’s interface with other system elements<br />
3 establishes constraints that s<strong>of</strong>tware must meet<br />
4 Both 1 and 2.<br />
5 1, 2 and 3.<br />
34<br />
20 Cardinality is a data-modelling concept used to ______.<br />
1 indicate the relationship between two objects<br />
2 show that the relationship is optional<br />
3 define the attributes for an object<br />
4 define the methods for an object<br />
5 None <strong>of</strong> the above.<br />
21 Modality is a concept used to ______.<br />
1 indicate the relationship between two objects<br />
2 show that the relationship is optional<br />
3 define the attributes for an object<br />
4 define the methods for an object<br />
5 None <strong>of</strong> the above.<br />
Chapter 9<br />
22 Which <strong>of</strong> the following are areas <strong>of</strong> concern in the design model?<br />
1 architecture<br />
2 data<br />
3 interfaces<br />
4 project scope<br />
5 1, 2 and 3.<br />
23 The importance <strong>of</strong> s<strong>of</strong>tware design can be summarised by the word(s), ______.<br />
1 accuracy<br />
2 complexity<br />
3 efficiency<br />
4 quality<br />
5 Both 1 and 2.
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