移动端

  • 题王微信公众号

    题王微信公众号

    微信搜“题王网”真题密题、最新资讯、考试攻略、轻松拿下考试

单选题

You backed up the database at 8 a.m. today using an online backup. Accounting made a large change to the underlying data between 10 a.m. and noon.  Which of the following actions would ensure that the changes could be recovered using the 8 a.m. backup?()  

发布日期:2022-07-17

You backed up the database at 8 a.m. today using a...
A

Create a manual incremental online database backup.

B

Back up all the archived redo logs generated since the 8 a.m. backup.

C

Create a brand-new backup after all the changes have been applied.

D

There is no way to make the changes recoverable based on the 8 a.m. backup.

E

Perform an online backup of the tablespace(s) that contained changed data.

标签: "暂无标签"

题王网让考试变得更简单

扫码关注题王,更多免费功能准备上线!