問題文
A firmware upgrade at the head office is allowed only between two and four in the morning, and two documents have to exist before that night. Which pair states what each of the two documents establishes?
選択肢
- The slot is short on that night, so the signed record shows the granted permission and the rollback record proves the tested reversal in that documentation.
- The slot is short on that night, so the signed record shows the granted steps and the rollback record proves the tested reversal in that documentation.
- The slot is short on that night, so the signed record shows the granted steps and the rollback record proves the tested savings in that documentation.
- The slot is short on that night, so the signed record shows the granted permission and the rollback record proves the tested savings in that documentation.