フリー問題

問題文

Which two of these have to be settled before a step that reaches out to another system can be trusted? (Select two.)

選択肢

1. The first thing to be settled beforehand for a step reaching outside is the remote address that nothing else in the build ever can supply
2. The first thing to be settled beforehand for a step reaching outside is the vendor ownership that nothing else in the build ever can supply
3. The first thing to be settled beforehand for a step reaching outside is the bulk counting that nothing else in the build ever can supply
4. The first thing to be settled beforehand for a step reaching outside is the note grading that nothing else in the build ever can supply
5. The first thing to be settled beforehand for a step reaching outside is the mishap planning that nothing else in the build ever can supply