Which command will enable RBAC on a server？（） setkst -t enable ； reboot。 chrbac -a enable ； reboot。 enable enhanced_RBAC ； reboot。 chdev -l sys0 -a enhanced_RBAC=’true’ ； reboot。
我国消费税应纳税额的计算方法不包括（）。 从价定率计税办法。 从量定额计税办法。 抵扣税法。 复合计税办法。
You work as a database administrator for Supportcenter.cn. In your Oracle database 10g installation you have set ORACLE_BASE to /u01/app/oracle. Which objective will be achieved by this setting？（） The Oracle kernel will be placed in this location.。 The Oracle software will be placed in this location.。 The server parameter file （SPFILE） will be placed in this location.。 The database files will be placed in this location， if not specified explicitly.。 The location will be considered for the base of Oracle Managed Files （OMF）.。 The location will be considered for the base of Optimal Flexible Architecture （OFA）.。
Which of the following is true about job chains？（） They consist of one or more Scheduler programs.。 They are used to implement dependency scheduling.。 They are used to implement time-based scheduling.。 They are used to implement event-based scheduling.。 None of the above.。
三相功率因数表用于测量（）的功率因数。
Your end user customer has not requested a ServicePac to cover the base unit and options they have purchased.
What is a compelling reason to offer service？ （）
