Examples (con’t)
FAULT
- Requirements: exceptional conditions not specified
- Calculation: algorithm incorrect in reference material
- Calculation: failure of register to reset
- Interface analysis: incorrect interaction of 2 components yields false message
- Logic: function switches into inappropriate disconnect
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Activity
- Requirements analysis/ review; design evaluation
- Requirements review against reference material
- Design, code evaluation
- Interface analysis; integration test
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- Analysis, focus on logic
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