Your Supportcenter.cn database is in ARCHIVELOG mode. The data file that belongs to the SYSTEM tablespace has become corrupted. Up to what point can you recover the database？（） ["Until last commit","Until the time you perform recovery","Until the time the date file got corrupted","Until the point where the last transaction begun","You cannot recover the SYSTEMtablespaceand must re-create the database."]
使用割差法评估商誉价值的基本参数是（）。 ["企业整体价值","企业账面价值","无形资产的价值","企业的各单项资产评估值之和"]
While performing monitoring and tuning the database， you want to view the summarized information about the warning level alerts and critical level alerts. Which section of the Oracle Enterprise manager displays the summarized information about the warning and critical level alerts？（） ["General"," High Availability"," Space Usage"," Diagnostic Summary"]
An administrator wants to host several LPARs on a JS23 Blade server. To achieve this what additional management software is required？（） ["HMC","IVM","VIOS","IBM Director"]
产业集群
无机盐对于机体生理有何作用？
