Object Oriented Software Engineering View all facts Glossary Help| Object Oriented Software Engineering View all facts Glossary Help |
| subject > criterion > quality > software quality > external software quality > usefulness > usability |
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| usability | ||||
| subject | fact | |||
| usability | has definition An important quality of software that measures the extent to which a product or process is learnable, enables users to be productive and avoid errors, and also subjectively satisfies them (in contrast to utility^2) |  |
| has part acceptability | | |
| has part efficiency of use | | |
| has part error handling | | |
| has part learnability | | |
| is important | | |
| is a subtopic of 7.4 - The Basics of User Interface Design | | |
| is a kind of usefulness | | |
| usefulness | consists of utility^2 and usability | |
| is measured in the context of particular types of users | | |
| external software quality | can be observed by stakeholders | |
| has a direct impact on stakeholders | |
Kinds of usability :