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?（）AReplace the hard di

第1题：

A user is reporting that access to a file server is much slower than it has been. The system administrator completes a test of the server using a system monitoring tool and compares it to the previously taken baseline. The comparison shows that there are no significant changes in the use of system resources. Which of the following actions should be taken to resolve this user problem?（）

• A、Add additional RAM to the user PC
• B、Troubleshoot the user PC
• C、Add additional RAM to the server
• D、Add additional hard drive space to the server

第2题：

A user reports that their system is starting to run slower, especially when opening large local files. The system has sufficient RAM for the users applications, but the hard drive seems to have higher than normal activity when opening large files. Which of the following would be the BEST tool to diagnose and troubleshoot this problem? （）

• A、Task Manager
• B、NTBACKUP
• C、FDISK
• D、Disk Defragmenter

第3题：

In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?（）

• A、extendvg
• B、cfgmgr
• C、reducevg
• D、varyoffvg

第4题：

When a user tries to log into the system, the following error occurs:  "3004-004. You must "exec" login from the lowest login Shell". Which of the following procedures should be performed next to determine the cause of the problem?（）

• A、 Reboot the system. 
• B、 Increase the number of ptys. 
• C、 Increase number of licenses. 
• D、 Run df -k to check for full filesystems.

第5题：

A customer indicates that a system is experiencing printing problems. After checking the system, and successfully printing, no problem has been found.  Which of the following procedures should be performed next to further clarify the problem?（）

• A、 Reboot the system.
• B、 Check the file system sizes.
• C、 Have the customer repeat the task to recreate the problem.
• D、 Inform the customer that no problems were found， and to call back if the problem reoccurs.

第6题：

Your company has a domain controller server that runs the Windows Server 2008 R2 operating  system. 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 System Image Recovery option.
• B、Run the Imagex utility at the command prompt.
• C、Run the Wbadmin utility at the command prompt.
• D、Run the Rollback utility at the command prompt.

第7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 IX49035
• B、lslpp -fB U437542
• C、instfix -f IX49035
• D、instfix -ik IX49035

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第13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.

第14题：

A server administrator implements a solution that should fix an issue. Which of the following should the administrator do NEXT in the troubleshooting process？（）

• A、Notify users impacted by the problem
• B、Verify full system functionality
• C、Document the actions and outcomes
• D、Identify the scope of the problem

第15题：

After updating the system, the system administrator runs the lppchk-v command. During this process, the bos.rte.libc is in a broken state. Which of the following procedures should be performed to fix this problem?（）

• A、Reinstall the system
• B、Use installp -r to reject the broken fileset
• C、Use installp -acgFXd to reinstall the fileset at the same level
• D、Use install -u to remove this broken fileset and reinstall it again

第16题：

The boot .net.tcp.client fileset is broken. Which of the following procedures must be performed to fix the problem?（）

• A、Reinstall with the Force Overwrite option
• B、Update the fileset at a lower level
• C、Install the update in the commit state
• D、Reboot the system to fix the broken filelist

第17题：

A system administrator needs to replace a mirrored disk.  After performing the proper removal process and replacing the disk, which of the following set of commands should be performed to bring the disk back into production?（）

• A、 reboot, mklvcopy, syncvg 
• B、 cfgmgr -vl ssar, chvg -va, syncvg 
• C、 cfgmgr, extendvg, syncvg 
• D、 extendvg, mklvcopy, syncvg

第18题：

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.

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