フリー問題

問題文

Five administrators share one credential, so nobody can say who made the change. Which property is at stake?

選択肢

1. The operational capacity is the property at stake because the attacker gained the exhausted licenses without touching the record integrity of that system.
2. The supplier assurance is the property at stake because the attacker gained the unverified claims without touching the internal logging of that system.
3. The change traceability is the property at stake because the attacker gained the unlogged edits without touching the service capacity of that system.
4. The action accountability is the property at stake because the attacker gained the shared credentials without touching the technical controls of that system.