問題文
A port terminal operator finds that the standard it already follows for its crane control network is not printed beside a Subcategory it needs to achieve. The security manager asks whether the terminal must drop its own standard. What is the correct answer, and why?
選択肢
- It may keep that standard, because the printed references amount to illustrative example pointers while the selection responsibility for existing management tolerance rests with each enterprise.
- It may keep that standard, because the printed references amount to illustrative example pointers while the selection responsibility for suitable guidance choices rests with each enterprise.
- It may keep that standard, because the printed references amount to structured cybersecurity management while the selection responsibility for suitable guidance choices rests with each enterprise.
- It may keep that standard, because the printed references amount to structured cybersecurity management while the selection responsibility for existing management tolerance rests with each enterprise.