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subject > problem |
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problem comparison table |
Subject | be usually | cause by | have example | resolve when | has definition | be | have | arise from | is a subtopic of | is a synonym of |
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defect | the absence of code to handle an exception | A flaw in any aspect of the system including the requirements, the design or the code, that contributes, or may potentially contribute, to the occurrence of one or more failures | 10.1 - Basic Definitions | bug | ||||||
design issue | the designer makes a design decision | A sub-problem of an overall design problem | several alternative solutions, also known as design options | 9.1 - The Process of Design | ||||||
failure | the result of a violation of those requirements that are stated explicitly in a requirements document | several defects working together | the production of incorrect outputs, the system running too slowly, or the user having trouble finding online help | An unacceptable behaviour exhibited by a system | the result of a violation of an implicit requirement | violations of either functional requirements or non-functional requirements | 10.1 - Basic Definitions | bug | ||
mistake | 10.1 - Basic Definitions |
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