Advanced – Security Testing
DO-178C – ISTQB Definition
Last Updated: July 12, 2026 · SoftwareTestPilot QA Team
Official ISTQB Definition
An avionics software development standard defining Design Assurance Levels A–E and rigorous coverage requirements including MC/DC.
In simple words
The avionics software safety standard.
Exam tip
DO-178C is the safety standard behind commercial aviation software; MC/DC coverage is required at DAL A.
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