下面是一次心理咨询中咨询者与来访者的对话节录。
来访者：别人都看着我。
咨询者：是否别人都不干自己的事情了，都围着你看？
来访者：没有。
咨询者：要不要在身上贴张纸，写上“不要看我”？
来访者：那人家都要来看我了！
咨询者：那原来你说的别人都在看你是否是真的呢？
来访者：„„是我头脑中想象的„„„„
这位来访者的问题可能是（） 强迫症。 神经衰弱。 抑郁症。 社交恐怖。
You notice that the performance of the database has degraded because of frequent checkpoints. Which twoactions resolve the issue（） Disable automatic checkpoint tuning.。 Check the size of the redo log file size and increase the size if it is small.。 Set the FAST_START_MTTR_TARGET parameter as per the advice given by the MTTR Advisor.。 Decrease the number of redo log members if there are more than one redo log members available in eachredo log group.。
服务管理参考的ITILV2中属于功能模块的是（） 安全管理模块。 变更管理模块。 服务台模块。 问题管理模块。
Which command is used to configure RMAN to perform a compressed backup for every backup executed？（） BACKUP AS COMPRESSED BACKUPSET DATABASE。 BACKUP AS COMPRESSED COPY OF DATABASE。 CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO COMPRESSED BACKUPSET。 CONFIGURE DEVICE TYPE DISK BACKUP TYPE COMPRESS 。 BACKUP DATABASE COMPRESS。
在电力系统中应至少有（）的备用容量。
You work as a database administrator for Supportcenter.cn. Your database is functional. One of the disks containing a mirrored redo log member has bad sectors in it. You are unable to fix the damaged file. How does the loss of a redo log member affect the instance of the database that is currently running？（）
