フリー問題

問題文

A policy requires encryption in two places: on the media itself and on the copy while it crosses the network. Which pair states what the resting scope covers and what the moving scope guards?

選択肢

1. The documentation for the two encryption scopes separates both risks, so the resting scope covers the plain retention and the moving scope guards the plain snapshots in that plan.
2. The documentation for the two encryption scopes separates both risks, so the resting scope covers the plain retention and the moving scope guards the plain stream in that plan.
3. The documentation for the two encryption scopes separates both risks, so the resting scope covers the plain retirement and the moving scope guards the plain stream in that plan.
4. The documentation for the two encryption scopes separates both risks, so the resting scope covers the plain retirement and the moving scope guards the plain snapshots in that plan.