An Enhanced Journeyed File System that is in a shred non-concurrent Volume Group is growing  at an unexpected rate. It is the administrator’s task to enlarge the filesystem without interrupting service.  What method should be sued to achieve this goal？（）

第1题：

A system is being booted into maintenance mode due to root password recovery.After accessing the root volume group and starting a shell without mounting the file systems, what is the next step?（）

• A、Delete root's password from the /etc/security/passwd file
• B、Use the diag recovery tool option to reset root's password
• C、Execute the ‘passwd’ command and assign a new passwd to root UID
• D、Mount the / and /usr filesystems on alternative mount points to edit the password file

第2题：

An administrator is attempting to recover a filesystem that fails to manually unmount. The fsck command produces the following output： The current volume is： /dev/fslv02 File system is currently mounted.   Invalid file system size in the primary superblock. Invalid file system size in the secondary superblock.  Primary superblock is corrupt. Secondary superblock is corrupt.   fsck： 0507-018 Superblock is corrupt and cannot be repaired. Both primary and secondary copies are corrupt.Cannot continue tried to mount  Which steps will resolve the problem？（）

• A、Reboot the server into maintenance mode and run ‘fsck’ with the ‘-p’ parameter while the filesystem is mounted.
• B、Reboot the server into maintenance mode and run ‘fsck’ with the ‘-y’ parameter while the filesystem is unmounted.
• C、Force a umount of the filesystem with ‘umount -F /dev/fslv02’， and then run ‘fsck -p /dev/fslv02’ while the filesystem is unmounted.
• D、Force a umount of the filesystem by varying off the hosting volume group and then varyon the volume group. This will permit ‘fsck -y’ to be run against the failing filesystem.

第3题：

What should an administrator do to allow the logon of a user to a local system without limitations from the host ‘webserver’?（）

• A、configure the /etc/.rhosts with. webserver <user>
• B、configure the root'$HOME/.rhost file with.+webserver <user>
• C、configure each user's $HOME/.rhosts file with. webserver <user>
• D、configure the root'$HOME/.rhost file with.<webserver ip> <user>

第4题：

A system administrator is unable to unmount a file system. Which is the appropriate command to determine who or what is accessing the file system？（）

• A、who /filesystem
• B、lsfs /filesystem
• C、fuser /filesystem
• D、umount -f /filesystem

第5题：

What should an administrator do to allow the logon of a user to a local system without limitations from the host ’webserver’？（）  

• A、configure the /etc/.rhosts withweb：server
• B、configure the root’$HOME/.rhost file with：+webserver 
• C、configure each user’s $HOME/.rhosts file with：webserver 
• D、configure the root’$HOME/.rhost file with：  

第6题：

An administrator is attempting to recover afilesystem that fails to manually unmount. The fsck command produces the following output: The current volume is: /dev/fslv02 File system is currently mounted. Invalid file system size in the primary superblock. Invalid file system size in the secondary superblock. Primary superblock is corrupt. Secondary superblock is corrupt. fsck: Cannot continue tried to mount Which steps will resolve the problem?（）

• A、Reboot the server into maintenance mode and run 'fsck' with the '-p' parameter while the filesystem is mounted
• B、Reboot the server into maintenance mode and run 'fsck' with the '-y' parameter whilethe filesystem is unmounted
• C、Force a umount of the filesystem with 'umount -F /dev/fslv02', and then run 'fsck p /dev/fslv02' while the file system is unmounted
• D、Force a umount of the filesystem by varying off the hosting volume group and then varyon the volume group. This will permit 'fsck -y' to be run against the failing filesystem

第7题：

An administrator wants to mirror an important filesystem between two disks without mirroring the entire volume group. Which command should be used？（）

• A、cplv
• B、mirrorvg
• C、mklvcopy
• D、migratelv

第8题：

An  administrator  can  create  logical  volumes  and  then  add  file  systems  to  them，  or  create  the  file  system directly.  What is an dvantage of the two-step approach instead of the one-step approach（）

• A、The number of bytes per inode can be specified.
• B、Placement of the filesystem on the disk can be specified.
• C、The jfslog can be specified on creation of the filesystem.
• D、Either a JFS or JFS2 filesystem can be created on the logical volume.

第9题：

You need to recommend a solution for the USB storage devices on the client computers.The solution must meet the company’s security requirements. What should you include in the recommendation？（）

• A、Encrypted File System （EFS）
• B、the AppLocker Group Policy settings
• C、the Enhanced Storage Access settings
• D、Windows BitLocker Drive Encryption （BitLocker）

第10题：

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第13题：

An administrator has just imported a shred Volume Group that had been created on another  system in the cluster. In order for the shred volume to be used in the cluster， what is the most important step for the administrator to take first？（）   

• A、 Change the quorum required to false.
• B、 Change the Volume Group auto vary on to yes， and then vary off the Volume Group.
• C、 Change the auto vary on value of the Volume Group to no， and then vary off the volume group.
• D、 Set the Volume Group major number to the same value that the Volume Group had on the system on which it was created.

第14题：

The ‘fsck -p /dev/lv00’ command returned the following message：Not a recognized filesystem type. What is the likely cause of the problem and how should it be resolved？（）

• A、The file system superblock is dirty. It can be replaced from the VGDA
• B、The logical volume superblock is dirty. It can be replaced from the VGDA
• C、The file system superblock is dirty. It can be replaced from the secondary copy
• D、The logical volume superblock is dirty. It can be replaced from the secondary copy

第15题：

A system administrator has a filesystem called /test/data in volume group datavg. Which of the following commands will allow the administrator to create a mirrored copy of the filesystem’s data？（）

• A、chfs
• B、chlv
• C、mklvcopy
• D、mkfscopy

第16题：

While attempting to expand a file system, an administrator receives an error message indicating that the filesystem is not recognized. Running the 'lsfs' command fails to display any output, but the 'df' command is working and displays normal filesystems. What is the likely cause of the problem?（）

• A、The /etc/filesystems file is missing.
• B、The /dev/hd8 logical volume is corrupt.
• C、The hosting volume group is not varied on.
• D、The /var and /tmp filesystems may be full.

第17题：

A system administrator can create logical volumes and then add file systems to them， or create the file system directly. What is an advantage of the two-step approach instead of the one-step approach？（）

• A、The number of bytes per inode can be specified.
• B、Placement of the filesystem on the disk can be specified.
• C、The jfslog can be specified on creation of the filesystem.
• D、Either a JFS or JFS2 filesystem can be created on the logical volume.

第18题：

A system administrator’s daily monitoring has revealed a failing disk drive. The drive that is failing， hdisk0， is a lvm mirrored drive. What is the first step that should be taken in order to physically replace this drive？（）

• A、Remove the physical volume from the system.
• B、Remove the physical volume from the volume group.
• C、Remove the physical partitions from the volume group.
• D、Remove the logical volume copies from the failing drive.

第19题：

An administrator needs to apply a Technology Level update. During the preview install， the output indicates that there is insufficient space in the /usr filesystem. Review of the root volume group indicates there are no available physical partitions， but the /test jfs2 filesystem is only 8% used.  What is the most efficient method to use the available space in the /test filesystem to apply the update？（）

• A、Use chfs to reduce the /test filesystem
• B、Use cplv to copy the /test filesystem to a smaller logical volume
• C、Use migratepv l to move the /test filesystem to a different volume group
• D、Backup the /test filesystem， remove it， and recreate it with a smaller size

第20题：

The /systest filesystem is associated with the /dev/testlv logical volume on the testvg volume group. The testvg volume group is assigned to physical volumes hdisk2 and hdisk3. Which command can the system administrator use to determine if the /systest filesystem is mirrored？（）

• A、df
• B、lslv
• C、lsfs
• D、lsdev

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