生态系统发展
View the Exhibit. One of the important tables in the USERS tablespace was dropped and purged from the recycle bin at 9：00 a.m. You noticed this at 11：00 a.m. and you want to perform an incomplete recovery to recover the table. Which statement is true？（） You must recover all data files to the required system change number （SCN）.。 You must recover all data files， except those that are offline， to the required SCN .。 You must recover all data files belonging to the USERS tablespace to the required SCN.。 You cannot recover all data files because segment space management is performed manually for the undo tablespace.。
关于投资连结保险和万能保险的区别，正确的是（）。 万能保险一般提供最低保证利率，投资连结保险则否。 万能保险的投保人承担全部投资风险，投资连结保险的投保人和保险人分担风险。 投资连结保险在美国较流行，万能保险在欧洲国家较流行。 投资连结保险的投资资账户资金可与其他保险资金混合使用，万能保险的资金必须与一般账户分开。
资产评估的特点主要有（）。 市场性。 强制性。 公正性。 咨询性。 专业性。
Which of the following commands can an operator use to view disk performance details?（） topas -D。 topas -R。 topas -C。 topas -d。
An administrator needs to load additional disk drivers on the VIOS in order to attach to the SAN. Which of the following will enable this?（）
