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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相关考题
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单项选择题
WhichpresentstheheirarchicalrelationshipbetweenLVMentities？（）
A.Volume Group > Physical Volume > Logical Volume > Filesystem
B.Physical Volume > Volume Group > Logical Volume > Filesystem
C.Volume Group > Physical Volume > Filesystem > Logical Volume
D.Physical Volume > Volume Group > Filesystem > Logical Volume -
单项选择题
Whichcommandwillactivateadefinedpagingspace？（）
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
AIXshowsthebootorderinthefollowingoutput：hdisk0hdisk1blv=hd5cd0Whatwillhappenwhenthesystemadministratorrebootstheserver？（）
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.
