Comparison Table
| Option | Primary difference | Best use |
|---|---|---|
| SAST | Tests code without running app | Early SDLC review |
| DAST | Tests running app behavior | Runtime exposure and exploitable behavior |
Exam clue: Use both when possible; each sees a different class of risk.
How To Use It
Read the scenario for the required outcome. If the requirement is prevention, do not stop at detection. If the requirement is accountability, do not stop at authentication. If the requirement is recovery, distinguish data loss from service downtime.