Which statement about Automatic Memory Management with Oracle 11g is true?（） You cannot specify MEMORY_TARGET if you explicitly specify SGA_TARGET or PGA_AGGREGATE_TARGET values that are greater than zero in your parameter file.。 Oracle can reallocate memory between the SGA and PGA automatically as needed.。 To use Automatic Memory Management, you must explicitly set both the MEMORY_TARGET and MEMORY_MAX_TARGET parameters in your parameter file.。 You can set the MEMORY_TARGET parameter to a maximum value of the current SGA size plus the current PGA size.。
Upon starting your database, you receive the following error: You can choose from the following steps: 1.Restore the database datafiles. 2.Issue the alter database clear unarchived logfile group 1 command. 3.Issue the alter database open command. 4.Issue the alter database open resetlogs command. 5.Recover the database using point-in-time recovery. 6.Issue the Startup Mount command to mount the database. 7.Back up the database. Which is the correct order of these steps in this case?（） 1,6,5,4,7。 6,5,4。 6,2,3,7。 1,6,3。 The database cannot be recovered。
不动产指的是（）。 地产。 机器设备。 空调。 房产。
By using the transaction identifier provided by （） for a particular row change， you can use theFlashback Transaction Query to see the operation performed by the transaction. Flashback Table。 Flashback Database。 Flashback Versions Query。 the RMAN REPORT command。 the DBA_PENDING_TRANSACTIONS view。
在已经形成的某些观念的基础上，学习一个概括和包程度更高的概念或命题，这种学习属于（）。 上位学习。 中位学习。 下位学习。 并列结合学习。
监理外部协调的主要内容包括（）。
