サーバーがメンテナンス中にラックから取り出されたときに、サーバーへのネットワーク接続が失われました。今後このような状況を防ぐために、サーバー管理者は次のうちどれを使用する必要がありますか?
正解:A
Explanation
The server administrator should use cable management to prevent network connectivity loss when pulling a server from the rack during maintenance. Cable management is a practice of organizing and securing the cables that connect various devices and components in a system. Cable management can help improve airflow, reduce clutter, prevent tangling, and avoid accidental disconnection or damage of cables. Cable management can be done using various tools and techniques, such as cable ties, cable trays, cable labels, cable organizers, or cable ducts.