フリー問題

問題文

A component contains a default case in a switch statement even though every possible value is already handled by an explicit case, so that default case can never be executed. The organization requires full statement coverage for the component. Which option names the reason that the requirement cannot be met as it stands?

選択肢

1. the presence of uncommented code inside the component, which the applicable standard has to permit as a discountable coverage item before full statement coverage becomes achievable
2. the presence of generated code inside the component, which the applicable standard has to permit as a discountable coverage item before full statement coverage becomes achievable
3. the presence of duplicated code inside the component, which the applicable standard has to permit as a discountable coverage item before full statement coverage becomes achievable
4. the presence of unexecutable code inside the component, which the applicable standard has to permit as a discountable coverage item before full statement coverage becomes achievable