单项选择题

When running the jfs2 filesystem on a user volume group which of the following options is TRUE?（）

A.Only the 64bit kernel is supported.
B.Filesystem compression is not supported.
C.Filesystem compression is supported only if the 64bit kernel is running.
D.Filesystem compression is supported running either a 32bit or 64bit kernel.

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热门试题

单项选择题Thereisaproblemstartingatelnetsessiononasystem.Whichofthefollowingdaemonsshouldbechecked?（）

A.tftpd
B.inetd
C.getty
D.rlogind

单项选择题Whichofthefollowingcommandsisusedtoclearallentriesfromthesystemerrorlog?（）

A. errpt -c
B. errclear -j 0
C. errclear 0
D. startsrc -s syslogd

单项选择题Whichfiledoestheerrptcommandpullitsinformationfrom?（）

A. /var/adm/ras/errlog
B. /var/adm/ras/diag_log
C. /var/adm/ras/bootlog
D. /var/adm/ras/devinst.log

单项选择题Duringaboot,whichofthefollowingproceduresismostlikelytopresentamenuthatpromptstheusertocopyadump?（）

A. Set the dump device to /dev/hd6.
B. Run sysdumpdev to set the force copy flag for dump to true.
C. Run sysdumpdev to set the force copy flag for dump to false.
D. Increase space in the /tmp directory.

单项选择题Asystemadministratorhasruntopasonaserver.Theoutputshowsthatthe%iowaitofthesystemis60%andthatmostofthediskactivityisonhdisk0.Whichofthefollowingproceduresshouldbeperformedtofixthisproblem?（）

A. Replace the hard disk with a faster disk drive.
B. Add another paging space on another hdisk.
C. Spread the data hdisk0 across several hdisks.
D. Nothing, since %iowait is a measurement of CPU time.