单选题Under  which  of  the  following  circumstances  must  a  JFS  filesystem  be  used  instead  of  a  JFS2   filesystem（）A filesystem will contain 100GB filesB filesystem resides on a 32-bit systemC filesystem contains a large number of small filesD fil

题目
单选题
Under  which  of  the  following  circumstances  must  a  JFS  filesystem  be  used  instead  of  a  JFS2   filesystem（）
A

filesystem will contain 100GB files

B

filesystem resides on a 32-bit system

C

filesystem contains a large number of small files

D

filesystem compression is required

相似考题

1.An administrator needs to apply a Technology Level update. During the preview install, the output indicates that there is insufficientspace 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 theupdate?（）A.Use chfs to reduce the /test filesystemB.Use cplv to copy the /test filesystem to a smaller logical volumeC.Use migratepv l to move the /test filesystem to a different volume groupD.Backup the /test filesystem, remove it, and recreate it with a smaller size

2.A system contains multiple hot-swap stand-alone disks with a large number of JFS2 file systems. Which feature of JFS2 can be used to improve reliability， availability and serviceability （RAS） if a disk failure occurs？（）A、Inline loggingB、Dynamic inode allocationC、Linear directory organizationD、Online filesystem defragmentation

3.In AIX 5L and later， the operating system supports the /proc filesystem. What would be the best description of the /proc filesystem？（）A、 It is a pseudo filesystem that maps processes and kernel data structures to corresponding files.B、 It is a JFS mounted filesystem that provides an exact representation of what is happening to a proces at a single and discrete point of time.C、 It is a JFS mounted filesystem that maps processes and read-only files related to these processes.D、 It is a pseudo filesystem that contains data that represents the state of the parent processes （but not their threads） in a system.

4. Companycom wants to apply a PTF to the p5 590 system. After doing a preview install, the output shows there is insufficient space in the /usr filesystem. The root volume group has no available physical partitions left. They do not want to add additional disk drives to the system, but have a jfs2 filesystem that is only 8% used. What could they do to utilize space in the jfs2 filesystem to apply this PTF?（）A、Backup the filesystem and recreate smallerB、Use the chfs to reduce the filesystem sizeC、Use cplv to copy filesystem to smaller sizeD、Use migratepv to copy filesystem to smaller size

参考答案和解析
正确答案： D
解析： 暂无解析
更多“单选题Under  which  of  the  following  circumstances  must  a  JFS  filesystem  be  used  instead  of  a  JFS2   filesystem（）A filesystem will contain 100GB filesB filesystem resides on a 32-bit systemC filesystem contains a large number of small filesD fil”相关问题

  • 第1题：

    Which attribute of a JFS filesystem can NOT be changed after the filesystem is created？（）

    • A、The size of the filesystem
    • B、The placement of the filesystem
    • C、The mount point of the filesystem
    • D、The number of bytes per inode

    正确答案:D

  • 第2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.

    正确答案:C

  • 第3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.

    正确答案:B

  • 第4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.

    正确答案:B

  • 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

    正确答案:C

  • 第6题：

    单选题
    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


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    Companycom wants to apply a PTF to the p5 590 system. After doing a preview install, the output shows there is insufficient space in the /usr filesystem. The root volume group has no available physical partitions left. They do not want to add additional disk drives to the system, but have a jfs2 filesystem that is only 8% used. What could they do to utilize space in the jfs2 filesystem to apply this PTF?（）
    A

    Backup the filesystem and recreate smaller

    B

    Use the chfs to reduce the filesystem size

    C

    Use cplv to copy filesystem to smaller size

    D

    Use migratepv to copy filesystem to smaller size


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    In AIX 5L and later， the operating system supports the /proc filesystem. What would be the best description of the /proc filesystem？（）
    A

     It is a pseudo filesystem that maps processes and kernel data structures to corresponding files.

    B

     It is a JFS mounted filesystem that provides an exact representation of what is happening to a proces at a single and discrete point of time.

    C

     It is a JFS mounted filesystem that maps processes and read-only files related to these processes.

    D

     It is a pseudo filesystem that contains data that represents the state of the parent processes （but not their threads） in a system.


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    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.


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Under  which  of  the  following  circumstances  must  a  JFS  filesystem  be  used  instead  of  a  JFS2   filesystem（）
    A

    filesystem will contain 100GB files

    B

    filesystem resides on a 32-bit system

    C

    filesystem contains a large number of small files

    D

    filesystem compression is required


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    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 existingsnapshot.

    D

    The volume group that hosts both the snapshots and JFS2 filesystem has lost quorum. Check and correct the integrity of the volume group.


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    A system contains multiple hot-swap stand-alone disks with a large number of JFS2 file systems. Which feature of JFS2 can be used to improve reliability， availability and serviceability （RAS） if a disk failure occurs？（）
    A

    Inline logging

    B

    Dynamic inode allocation

    C

    Linear directory organization

    D

    Online filesystem defragmentation


    正确答案： A
    解析： 暂无解析

  • 第13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.

    正确答案:A

  • 第14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.

    正确答案:C

  • 第15题：

    Under  which  of  the  following  circumstances  must  a  JFS  filesystem  be  used  instead  of  a  JFS2   filesystem（）

    • A、filesystem will contain 100GB files
    • B、filesystem resides on a 32-bit system
    • C、filesystem contains a large number of small files
    • D、filesystem compression is required

    正确答案:D

  • 第16题：

    When is it appropriate to use a JFS filesystem instead of a JFS2 filesystem？（）

    • A、When the filesystem will contain 100GB files.
    • B、When the filesystem resides on a 32-bit system.
    • C、When the filesystem contains a large number of small files.
    • D、When filesystem compression is required due to limited disk space.

    正确答案:D

  • 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

    正确答案:A

  • 第18题：

    单选题
    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.


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    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.


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    A user reports that they are getting an error when trying to save a video file to a share on a server running Windows Server 2003. The administrator looks at the file and finds that it is 5GB. The administrator checks the server and finds that the server has 100GB of free space. This file needs to be saved on the server. Which of the following should the administrator do to accomplish this?（）
    A

    Convert the filesystem to EXT3.

    B

    Convert the filesystem to VMFS.

    C

    Convert the filesystem to NTFS.

    D

    Convert the filesystem to FAT32.


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    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.


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    When is it appropriate to use a JFS filesystem instead of a JFS2 filesystem？（）
    A

    When the filesystem will contain 100GB files.

    B

    When the filesystem resides on a 32-bit system.

    C

    When the filesystem contains a large number of small files.

    D

    When filesystem compression is required due to limited disk space.


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    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


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    Which attribute of a JFS filesystem can NOT be changed after the filesystem is created？（）
    A

    The size of the filesystem

    B

    The placement of the filesystem

    C

    The mount point of the filesystem

    D

    The number of bytes per inode


    正确答案： A
    解析： 暂无解析

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