ITPub博客

首页 > 数据库 > Oracle > Oracle 11G OCP 1Z0-053 95

Oracle 11G OCP 1Z0-053 95

原创 Oracle 作者:LuiseDalian 时间:2014-08-18 06:29:37 1 删除 编辑
(95)Examine the following scenario:The target database instance is running. The most recent backup available for the target database was taken two days ago.

Log files switches have occurred in last two days.The target database is duplicated on the same host,using the Recovery Manager(RMAN) duplicate command as follows:

RMAN>RUN{ALLOCATE AUXILIARY CHANNEL aux 1 DEVICE TYPE DISK; DUPLICATE TARGET DATABASE TO auxdb;}

Which statement is true about the duplicate database in this scenario?

A. It contains data till the last backup

B. It contains all data from target database until the current time

C. It contains all data from only the committed transactions in the target database

D. It contains all data except that which is used by the transactions in the current online redo file of target database

答案:(D)

解析:



来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/17013648/viewspace-1252859/ ,如需转载,请注明出处,否则将追究法律责任。

请登录后发表评论 登录
全部评论

注册时间:2012-02-06

  • 博文量
    1986
  • 访问量
    6042350