ITAA-OCM 发表于 2012-2-2 15:39:22

Oracle OCP 042题库解析(4)

4. Which three statements are true about the stages of database startup? (Choose three.)A) Data files and redo log files can be renamed at the MOUNT stage.B) Control files are read at the OPEN stage for the location of data files.C) Control files are required to bring the database to the NOMOUNT stage.D) Data files and redo log files are made available to users at the OPEN stage.E) Data files and online redo log files are checked for consistency while opening the database
Answer: A,D,EA)正确，实验：SQL> startup mount $ cp test.dbf test1.dbf SQL> alter database rename file '/u01/app/oracle/oradata/PROD/dfile/test.dbf'2to '/u01/app/oracle/oradata/PROD/dfile/test1.dbf'; Database altered; $ cp redo01.log redo01_a.log SQL> alter database rename file '/u01/app/oracle/oradata/PROD/lfile/redo01.log'2to '/u01/app/oracle/oradata/PROD/lfile/redo01_a.log'; Database altered.

rangeover 发表于 2012-2-8 23:01:33

{:6_267:}

rangeover 发表于 2012-2-11 11:41:51

{:6_267:}

lazi828 发表于 2012-3-7 08:49:20

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wish_start 发表于 2014-1-20 13:18:05

学习了

wish_start 发表于 2014-1-20 13:18:20

{:1_1:}学习

handsomely 发表于 2014-3-11 16:33:44

好赞顶

1466721066@qq.c 发表于 2014-6-30 22:11:57

{:6_267:}

edfeng222 发表于 2014-10-15 11:43:45

太棒了，感谢楼主太棒了，感谢楼主

﹎注销ㄨ恛憶 发表于 2014-10-21 12:46:41

学学一下，加油

q466265670 发表于 2017-12-23 18:42:22

学习学习

q466265670 发表于 2018-1-2 17:46:34

学习学习
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