A just announced two-port Ethernet card has been installed on a system and it is not recognized. On the HMC the slot shows empty. The device driver has been installed and cfgmgr runs normally. What is the most appropriate action to solve this problem?（） Update the HMC software。 Update the system firmware。 Re-install the device driver。 Flash update the two-port card。
下列哪一项凝血因子，产生场所一部分在肝，一部分在肝外组织（） 因子I，Ⅱ，V。 因子Ⅷ。 因子Ⅶ，Ⅸ，X。 因子Ⅻ，Ⅺ，XⅢ。
Which of the following commands should an AIX system administrator invoke to check if the required device-dependent software is missing？（） dbx。 cfgmgr。 telinit q。 lsdev -Cc adapter。
In Recovery Manager （RMAN）， you are taking image copies of the datafiles of your production database and rolling them forward as regular intervals. You attempt to restart your database instance after a regular maintenance task， you realize that one of the data files that belongs to the USERS tablespace is damaged and you need to recover the datafile by using the image copy. You could perform the following steps to accomplish this： 1） Mount the database 2） Take the data file offline 3） Bring the data file online 4） Use the RMAN SWITCH TO command to switch the image copy 5） Apply the archived redo logs 6） Open the database 7） Use the RMAN RESTORE TO command to switch to the image copy Which two options illustrate the correct sequence of steps that you could follow？（） 2， 6， 4， 5， 3。 1， 2， 4， 5， 3， 6。 1， 2， 4， 6， 3。 1， 2， 7， 5， 3， 6。
衡量各种建筑材料热工性能的主要指标是（）。 传热系数。 导热系数。 遮阳系数。 可见光透射比。
Which command will show all interfaces and their IP addresses on an AIX system？（）
