单选题The 'lsvg -o' command is run with an output of only rootvg, but the server has another volume group named datavg, which is notdisplayed. What is the likely cause?（）A datavg is in an offline state.B 'lsvg -o' only displays the root volume group.C 'lsvg

第1题：

In order to eliminate single points of failure before installing HACMP， the rootvg should be  mirrored. What command needs to be performed in order to verify the rootvg is mirrored and syncd？（）   

• A、 lslv -M hd5
• B、 lspv rootvg
• C、 lsvg -I rootvg
• D、 bootlist -m normal hdisk#

第2题：

Which of the following statements are FALSE concerning the defragfs command？（）

• A、 The defragfs command should not be run against file systems and logical volumes that contain mostly transitory information， such as /tmp.
• B、 The defragfs command should not be run on a large JFS2 file system when running on a 32-bit kernel.
• C、 The defragfs command can improve file system performance by increasing the file system’s contiguous free space.
• D、 The defragfs command can only be run against file systems that are mounted with read-write permissions.

第3题：

After mirroring rootvg, a system administrator wants to validate that the system will boot correctly. Which of the following tasks must be performed before changing the boot order?（）

• A、Run a bosboot -a command
• B、Mirror the hd5 on the two disks
• C、Set up another service mode bootlist
• D、Check the disks using a lsvg -p rootvg command

第4题：

How can an administrator determine how many physical copies there are of a mirrored logical volume in rootvg（）

• A、lslv rootvg
• B、lsvgs rootvg
• C、lsvg rootvg
• D、lspv hdisk0

第5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.

第6题：

The output of the command displays the following. The output of the command displays the following. FSUID PID PPID C PRI NI ADDR SZ TTY TIME CMD 120005 A0 40931 392412 67 20 1b23 201 pts/0 0.00 scriptA 100023 A 0 34596 23441 4 69 20 a328 341 pts/00.00 scriptB. What must be done to ensure scriptB receives dispatching priority over scriptA?（）

• A、Run 'nice' command to increase the the NI value of scriptB
• B、Run 'nice' command to increase the the NI value of scriptA
• C、Run 'renice' command to increase the the NI value of scriptB
• D、Run 'renice' command to increase the the NI value of scriptA

第7题：

Which of the following is the correct command to list the filesystems in datavg?（）

• A、lsvg -p datavg
• B、lsvg -l datavg
• C、lsvg -L datavg
• D、lsvg -o datavg

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第13题：

You need to design a method to monitor the security configuration of the IIS server to meet the requirements in the written security policy. What should you do？（）

• A、Log on to a domain controller and run the Resultant Set of Policy wizard in planning mode on the IIS server computer account
• B、Run the Microsoft Baseline Security Analyzer （MBSA） on the IIS server and scan for vulnerabilities in Windows and IIS checks
• C、Run Security Configuration and Analysis to analyze the IIS server’s security settings by using a custom security template
• D、On the IIS server， run the gpresult command from a command prompt and analyze the output

第14题：

What must an administrator do to create two new volume groups on a system with only one spare disk?（）

• A、Run the 'mkvg -M' command to create multiple volume groups on a single disk
• B、Add a new disk to the system or release a disk from the one of the existing volume groups
• C、Run the 'mkvg' command to create multiple volume groups on a single disk providing the disk does not have a PVID
• D、Run the 'mkvg' command to create multiple volume groups on a single disk providing the volume groups have the same PP size

第15题：

After a system has rebooted from a system crash, which of the following commands should be run to find the location of the dump?（）

• A、 lsvg -l rootvg 
• B、 sysdumpdev -e 
• C、 sysdumpdev -L 
• D、 cd /var/adm/ras

第16题：

A client partition has the rootvg disks mapped from two separate VIO servers. They are using AIX mirroring to provide redundancy on rootvg. One of the VIO servers was taken down for maintenance and is now back on-line. The client partitions now show Physical Partition Marked Stale in the errpt. Which of the following will most likely resolve the problem？（）

• A、Run cfgmgr to re-scan the devices.
• B、Run mkvdev on the VIO server to re-create the devices and re-mirror rootvg.
• C、Run varyonvg rootvg to refresh the volume group.
• D、Run syncvg on the rootvg to synchronize rootvg.

第17题：

Which of the following phrases is TRUE regarding monitoring disk I/O with iostat？（）

• A、 The iostat can only be run as the root user
• B、 There could be zero percent I/O wait and still be an I/O bottleneck
• C、 Any I/O wait time displayed in output of "iostat" is an indication of severe I/O bottlenecks 
• D、 Running "iostat" without any arguments/parameters is sufficient for resolving I/O bottlenecks

第18题：

The data on datavg is inaccessible. Using "df" the user discovers that none of the datavg filesystems are mounted. Running "lsvg" shows only rootvg. Running "importvg -y" gives the following error: "056-056 volume cannot be varied on because pv is marked missing". Which of the following steps should be performed?（）

• A、Run cfgmgr. 
• B、Run synclvodm. 
• C、Look in errorlog for hardware problems. 
• D、Boot into service mode and run fsck on filesystems.

第19题：

The ‘lsvg -o’ command is run with an output of only rootvg， but the server has another volume group named datavg， which is not displayed. What is the likely cause？（）

• A、datavg is in an offline state.
• B、‘lsvg -o’ only displays the root volume group.
• C、‘lsvg -o’ only displays the fist volume group.
• D、datavg has no filesystems and therefore， is inactive.

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