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单选题
A system administrator has run topas on a server. The output shows that the %iowait of the system is 60% and that most of the disk activity is on hdisk0. Which of the following procedures should be performed to fix this problem?（）
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.
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更多 “单选题A system administrator has run topas on a server. The output shows that the %iowait of the system is 60% and that most of the disk activity is on hdisk0. Which of the following procedures should be performed to fix this problem?（）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.” 相关考题
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A system administrator has run topas on a server. The output shows that the %iowait of the system is 60% and that most of the disk activity is on hdisk0. Which of the following procedures should be performed to fix this problem?（）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.
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A system administrator has a server that is performing poorly. The vmstat command identifies that high CPU usage is the problem. Which of the following commands can be used to identify the eight most active processes running on the server？（）A、ps -ef -t8B、sar -u -p 8C、vmstat -t 8D、topas -p8 -n0 -d0
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Your company has a domain controller that runs Windows Server 2008. The server is a backup server. The server has a single 500-GB hard disk that has three partitions for the operating system， applications， and data. You perform daily backups of the server. The hard disk fails. You replace the hard disk with a new hard disk of the same capacity. You restart the computer on the installation media. You select the Repair your computer option. You need to restore the operating system and all files. What should you do（）A、Select the Startup repair option.B、Select the System restore option.C、Run the Rollback utility at the command prompt.D、Run the Wbadmin utility at the command prompt.
考题
A system administrator has just applied an update to an AIX system to correct a problem, The APAR number is IX49035 and was shipped as part of the PTF number U437542. After applying the APAR fix, the administrator wants to ensure that the fix is applied before informing the system users of the corrected problem. Which of the following commands should the system administrator run to verify that the APAR fix has been applied to the system?（）A、lslpp -f IX49035B、lslpp -fB U437542C、instfix -f IX49035D、instfix -ik IX49035
考题
单选题An administrator wants to run topas as their own userid but gets the following error when trying. user1$ topas topas. Unable to initialize Spmi interface Spmi. Error 13 opening file /etc/Spmi_shm_hook. Which of the following is the most likely cause of the error?（）A
The /dev/kmem file must be at 777 permissions.B
The administrator is using other shell than ksh.C
The number of pipe handles at /etc/tunables is too low.D
The topas command must be run with root at least once previously.
考题
单选题A system administrator has edited the necessary files for setup of an AIX system to serve as a bootp server. Which of the following commands is required to complete the activation？（）A
telinit -qB
startsrc -s bootpdC
refresh -s inetd
考题
单选题An administrator is upgrading memory on the server. Once the server in turned back on, the administrator notices that the memory has not changed. The system board website says the board should accept the new amount of memory.Which of the following should the administrator do FIRST?（）A
Replace memory chips with known good memory chips.B
Reseat the memory chips.C
Update the BIOS.D
Upgrade the server OS
考题
单选题An administrator is planning an upgrade of a major software package on an application server. The software has been tested successfully in a test environment and it is ready to go into production. Which of the following steps should the administrator take next？（）A
Identify necessary operating system updatesB
Implement the changeC
Document the changeD
Schedule system down time
考题
单选题An administrator has a requirement to mirror the operating system on a VIO server. Which of the following IOS commands will achieve this？（）A
mirrorvgB
iosmirrorC
mirroriosD
mkiosmirror
考题
单选题An administrator has mirrored the root volume group to a second disk， but ’bootlist’ is failing to correctly add the second disk. What is the likely cause of the problem？（）A
The administrator has failed to run ’bosboot -ad 2nd disk’ prior to the bootlist command.B
The administrator has failed to run ’bootinfo -B 2nd disk’ prior to the bootlist command.C
The administrator has failed to run ’mirrorvg -m rootvg 2nd disk’ prior to the bootlist command.D
The administrator has failed to run ’bosboot -ad /dev/ipldevice 2nd disk’ prior to the bootlist command.
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