After mirroring rootvg, a system administrator wants to validate that the system will boot correctly.
Which of the following tasks must be performed before changing the boot order?（）

单项选择题What type of network connection is recommended for HMC and POWER6 Service Processor communication?（）

A.Open
B.Public
C.Private
D.Virtual

单项选择题Which command manages interim fixes applied as concurrent updates?（）

A.emgr
B.instfix
C.installp
D.smit concurrent_update

单项选择题An administrator tries to change the checksum_offload setting on ent0, but the chdev command responds that the adapter is busy. What can be done to resolve this?（）

A.Use chdev with -P flag and run cfgmgr.
B.Use chdev with -R flag and run cfgmgr.
C.Use chdev with -P flag and reboot the system.
D.Use chdev with -R flag and reboot the system.

单项选择题An administrator is investigating why a non-prompted NIM rte install is failing after the successful netboot of the spot. A matching spot and lpp_source are correctly allocated to the NIM client in addition to a bosinst_data. What is the most likely cause of the install failure?（）

A.The bosinst_data has an incorrect console defined.
B.The bosinst_data is incompatible with the level of spot.
C.The bosinst_data has an incorrect disk location defined.
D.The bosinst_data has an incorrect language option defined.

单项选择题Which command(s) will result in the smallest sized backup of the text files contained in the staticFS filesystem?（）

A.tar -cvf file_system.tar /staticFS ; gzip file_system.tar
B.tar -xvf /staticFS file_system.tar ; gzip file_system.tar
C.tar -cvf /staticFS file_system.tar ; compress file_system.tar
D.tar -xvf file_system.tar /staticFS ; compress file_system.tar