問題文
A savings account can be active, dormant or blocked. The team has to confirm that a blocked account refuses a deposit, that unblocking it makes deposits work again, and that a dormant account behaves differently from a blocked one. Which technique fits this task?
選択肢
- Boundary value testing, because the extreme amounts expose the rounding faults and the rejected limits.
- Decision table testing, because the combined rules produce the expected verdicts and the tabulated coverage.
- Equivalence partition testing, because the grouped inputs share the identical processing and the shortened workload.
- State transition testing, because the modeled states govern the permitted operations and the reachable outcomes.