在金属设备内检修灯具均为（）并带（）。
On which three can you use Recovery Manager （RMAN） to perform incremental backup？（） data files。 control files。 tablespaces。 password file。 parameter file。 whole database。 flashback log file。 archived log files。 change tracking file。
依树木的主要经济用途分类
幼儿上课时不专心的行为属于（） 不是问题的行为。 轻微的问题。 范围和影响有限的问题行为。 问题扩散或扩大。
View the Exhibit to examine the output produced by the following query at three different times sincethe database instance started and has experienced workloads of different capacities： SQL> SELECT substr（component， 0， 10） COMP， current_size CS，user_specified_size USFROM v$memory_dynamic_componentsWHERE current_size!=0； What do you infer from this（） The database instance is running with manual PGA management.。 The database instance is running with manual shared memory management.。 The database instance has the MEMORY_TARGET value set to a nonzero value.。 All sessions are connected to the database instance in dedicated mode， and no RMAN or parallelquery operations have been performed.。
You enabled the flashback logging feature， but you have not specified the location of the flash recovery area. Which location would be used as the default location for the flash recovery area？（）
