You have not configured Oracle Managed Files (OMF) in your database. You do not want to scan the entire datafile every time an incremental backup is performed. You decide to enable the block change tracking feature. Which statement should you use to enable the block change tracking feature?（） ALTER DATABASE ENABLE BLOCK CHANGE TRACKING;。 ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING USING FILE <path>;。 ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE <path>;。 ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING。
采用收益法评估无形资产时采用的折现率应包括（）。 资金利润率、行业平均利润率。 银行贴现率。 超额收益率、通货膨胀率。 无风险利率、风险报酬率和通货膨胀率。
A customer left a message on the pSeries technical specialist’s voicemail that a proposal is needed for a p5-550 4-way 1.4GHz 8GB machine. The specialist configured a p5-570 4-way 1.5GHz 8GB machine and sent it to the customer with a note that this system was the closest match to that requested.could the specialist have done to minimize any customer dissatisfaction in an efficient manner？（） A。 B。 C。 D。
教科书问题解决的过程是（） 建立表征理解问题解决问题检验答案。 理解问题检验答案建立表征解决问题。 理解问题建立表征解决问题检验答案。 建立表征解决问题理解问题检验答案。
After adding a new Ethernet card to a system and rebooting， the system administrator notices the card was not configured. How can the system administrator determine if there were errors during the configuration process for the card？（） Examine the bootlog with the command： alog -o -f /var/adm/ras/bootlog。 Display the device attributes and errors with the command： lsdev -C -l ent0。 Examine the AIX errlog for configuration method errors with the command： errpt -a -C ent0。 Examine the ODM for configuration errors with the command： odmget -q "method_errors" ent0。
《最高人民法院关于审理偷税抗税刑事案件具体应用法律若干问题的解释》规定，纳税人实施下列（）行为之一，不缴或者少缴应纳税款，偷税数额占应纳税额的百分之十以上且偷税数额在一万元以上的，依照刑法第二百零一条第一款的规定定罪处罚。
