单项选择题

During a boot, which of the following procedures is most likely to present a menu that prompts the user to copy a dump?（）

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.

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热门试题

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.

单项选择题OnanewlyinstalledAIXV4machine,whichofthefollowingdefaultvaluesappliestotheipforwardingnetworkoption?（）

A. The ipforwarding is off by default.
B. The ipforwarding is set on by default.
C. The value is dynamically determined at boot time by DHCP.
D. The value is equal to the setting of the directed_broadcast runtime attribute.

单项选择题WhichofthefollowingstatementsisTRUEabouttheprimarysystemdumpdevice?（）

A. It is shared.
B. It must be /dev/hd6.
C. It must be an internal disk.
D. It can be an external device.

单项选择题Usingoutputfrom vmstat28, whichofthefollowingoptionsismostappropriatetoconsiderwhendeterminingifasystemisexperiencingmemorythrashing?（）

A. cy != 1
B. re != 0
C. po/fr > 1/6
D. fr/po > 1/6

单项选择题To examine the Exhibit, press the Exhibit button. Based on the output of the netstat -p udp command as shown in the exhibit, which of the following procedures should be performed?（）

A. Increase the number of nfsd's on the client.
B. Increase the number of biod's on the client.
C. Decrease the number of nfsd's on the server.
D. Increase the size of nfs_socketsize on the server.