フリー問題

問題文

The keys that protect the data at rest are held in a subsystem outside the media server. Somebody reports that the site therefore no longer needs to back the key records up. Which pairing is right?

選択肢

1. What holding the keys outside does achieve is the parting benefit between the data and its keys, and what it does not remove is the throughput duty the administrator has to keep for the key records themselves.
2. What holding the keys outside does achieve is the freespace benefit between the data and its keys, and what it does not remove is the throughput duty the administrator has to keep for the key records themselves.
3. What holding the keys outside does achieve is the parting benefit between the data and its keys, and what it does not remove is the ownbackup duty the administrator has to keep for the key records themselves.
4. What holding the keys outside does achieve is the freespace benefit between the data and its keys, and what it does not remove is the ownbackup duty the administrator has to keep for the key records themselves.