单选题How can a JFS2 filesystem be added to a volume groupthat has insufficient space to host a log LV?（）A Create the filesystem with an inline log.B Create the filesystem referring to the jfs2log in rootvg.C Create the filesystem and format the logical volu

第1题：

A system has a mirrored data volume group that has a filesystem /data of 10 logical partitions. How many physical partitions will thefilesystem have?（）

• A、1
• B、2
• C、10
• D、20

第2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3题：

How can a JFS2 filesystem be added to a volume group that has insufficient space to host a log LV？（） 

• A、Create the filesystem with an inline log.
• B、Create the filesystem referring to the jfs2log in rootvg.
• C、Create the filesystem and format the logical volume with ’logform’.
• D、Create the filesystem’s underlying logical volume with an inline log.

第4题：

A previously functional, scheduled snapshot operation against a JFS2 filesystem has failed. The JFS2 filesystem is mounted and appears intact. What is the most likely cause of the failure and how should it be resolved?（）

• A、The associated JFS2 log device has failed. Check the log device and varyon the device.
• B、The logical volume that hosts the snapshots is full. Increase the size of the logical volume.
• C、Fifteen snapshots already exist for the given JFS2 filesystem. Delete at least one existing snapshot.
• D、The volume group that hosts both the snapshots and JFS2 filesystem has lost quorum. Check and correct the integrity of the volume group.

第5题：

A system administrator has determined that the /development filesystem needs to be changed from JFS to JFS2 to take advantage of the new capabilites available in JFS2. What is the method to convert the /development filesystem from type JFS to JFS2？（）

• A、Umount the /development filesystem and remount it using the following command： mount -t jfs2 /development
• B、Edit the /etc/filesystems file to change the type paramter to "jfs2" and change the log parameter to "jfs2log"
• C、Backup the /development filesystem data， delete the JFS /development filesystem， create the new JFS2 /development filsystem， and restore the data to the /development filesystem
• D、Backup the /development filesystem data， change the /development filesystem using the following command，chfs -t type=jfs2 /development.then， restore the data to the /development filesystem

第6题：

Which of the following AIX storage concepts is correct?（）

• A、A filesystem can span multiple physical volumes.
• B、A physical volume can belong to more than 1 volume group.
• C、A logical volume can have up to 2 copies in each of 2 volume groups.
• D、The size of a filesystem is always the same size as its logical volume.

第7题：

How can a JFS2 filesystem be added to a volume groupthat has insufficient space to host a log LV?（）

• A、Create the filesystem with an inline log.
• B、Create the filesystem referring to the jfs2log in rootvg.
• C、Create the filesystem and format the logical volume with 'logform'.
• D、Create the filesystem's underlying logical volume with an inline log.

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第13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14题：

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？（）  

• A、 Use HACMP C-SPOC to increase the size of the JFS2 filesystem.
• B、 Use the smitty jfs2 fastpath to increase the size of the JFS2 filesystem.
• C、 Use HACMP C-SPOC to increase the size of the JFS2 filesystem and inline JFS2 logs.
• D、 Use mklvcopy hdisk# 2 jfs2lvname to increase the size of the JFS2 filesystem，then use splitlvcopy jfs2lvname 1 -y newjfs2lvname hdisk# to present the increased JFS2 filesystem to HACMP.

第15题：

A system has a mirrored data volume group that has a filesystem /data of 10 logical partitions. How many physical partitions will the filesystem have？（）

• A、1
• B、2
• C、10
• D、20

第16题：

When running the jfs2 filesystem on a user volume group which of the following options is TRUE?（）

• A、Only the 64bit kernel is supported. 
• B、Filesystem compression is not supported. 
• C、Filesystem compression is supported only if the 64bit kernel is running. 
• D、Filesystem compression is supported running either a 32bit or 64bit kernel.

第17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18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19题：

An administrator needs to allocate additional disk space on a Windows 2000 Professional computer. Disk space is low and additional applications must be installed. Due to time constraints the administrator elects to add an additional hard disk instead of replacing the current one and reinstalling all the currently installed applications. The computer has two dynamic hard drives.   How can the administrator extend the existing volume with the space of a newly added hard drive?（）

• A、Configure a Simple volume.
• B、Configure a Spanned volume.
• C、Configure a Striped volume.
• D、Configure a Striped volume with parity.
• E、By using NTFS version 5.

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