メンテナンス中にサーバーがラックから引き抜かれたときに、サーバーへのネットワーク接続が失われました。今後この状況を防ぐために、サーバー管理者は次のどれを使用する必要がありますか?
正解:A
The server administrator should use cable management to prevent network connectivity loss when pulling a server from the rack during maintenance. Cablemanagement 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.