单项选择题

After the /etc/tunables/nextboot file has been edited, which command can be used to validate changes to the IO performance tuning settings?（）

A.ioo -v nextboot
B.ioo -c nextboot
C.valcheck -f nextboot
D.tuncheck -r -f nextboot

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单项选择题

Which presents the heirarchical relationship between LVM entities?（）

A.VolumeGroup>PhysicalVolume>LogicalVolume>Filesystem
B.PhysicalVolume>VolumeGroup>LogicalVolume>Filesystem
C.VolumeGroup>PhysicalVolume>Filesystem>LogicalVolume
D.PhysicalVolume>VolumeGroup>Filesystem>LogicalVolume

单项选择题

Which command will activate a defined paging space?（）

A.swapon paging01
B.chps y paging01chps ? y paging01
C.mkps /dev/paging01mkps ? /dev/paging01
D.swap /dev/paging01swap ? /dev/paging01

单项选择题

AIX shows the boot order in the following output.hdisk0 hdisk1 blv=hd5 cd0.
What will happen when the system administrator reboots the server?（）

A.The server will boot from cd0
B.The server will boot from hdisk0
C.The server will boot into SMS mode
D.The server will boot from hdisk1