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单选题All of the following statements accurately describe process for administering file systems EXCEPT:（）A A logical volume must exist prior to running the crfs command to create a file systemB A file system must be unmounted before it can be removedC Defin

题目
单选题
All of the following statements accurately describe process for administering file systems EXCEPT:（）
A

A logical volume must exist prior to running the crfs command to create a file system

B

A file system must be unmounted before it can be removed

C

Defining a file system imposes a structure on a logical volume

D

Removing a file system using rmfs automatically removes the underling logical volume

参考答案和解析
正确答案： A
解析： 暂无解析
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相似问题和答案

第1题：

Which of the following statements best describes the relationship between a logical volume and a journaled file system (JFS)?()

A.Increasing the size of a logical volume also increases the size of the file system

B.Reducing the size of a logical volume requires reducing the size of the file system first

C.Increasing the size of a file system requires increasing the size of the logical volume first

D.Increasing the size of a file system also increases the size of the logical volume when necessary


参考答案：D

第2题：

Which of the following is TRUE when creating a file system that resides on the center of a disk?()

A.The logical volume is created first.

B.The physical volume will be automatically created.

C.The physical partition must be specified as an option.

D.The file system will be mounted during the time of creation.


参考答案：A

第3题：

The ‘fsck －p ／dev／lv00’command returned thefollowing 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


参考答案：C

第4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.

正确答案:B

第5题：

A corrupted file system is now repaired and back in use. Some， but not all of the files within the file  systems have been deleted. The only backup of this file system is a month-old tar archive. This archive will need to be restored as root.  Which two statements correctly describe the effects of the restore operation？（）

  • A、 Files found in the file system that are also on tape will NOT be overwritten.
  • B、 The missing files， present on the backup tape， are restored to the file system with the data as it was when the backup was taken.
  • C、 The access times are preserved by tar and will reflect the time when a user last accessed the data.
  • D、 The modification time on the files restored by tar will be preserved and will reflect the time the file was last modified before the backup， NOT the time of the restore operation.

正确答案:B,D

第6题：

Which of the following statements is TRUE about mounting a file system?()

A.A file system cannot be mounted on a directory containing data.

B.Mounting a file system on a mount point containing data will delete the data.

C.Mounting a file system on a amount point containing data will make the data temporarily inaccessible.

D.A systems administrator must manually create an empty directory prior to mounting an AIX JFS.


参考答案：C

第7题：

Which of the following statements best describes the relationship between a logical volume and a journaled file system (JFS)?（）

  • A、Increasing the size of a logical volume also increases the size of the file system
  • B、Reducing the size of a logical volume requires reducing the size of the file system first
  • C、Increasing the size of a file system requires increasing the size of the logical volume first
  • D、Increasing the size of a file system also increases the size of the logical volume when necessary

正确答案:D

第8题：

All of the following statements accurately describe process for administering file systems EXCEPT:()

A.A logical volume must exist prior to running the crfs command to create a file system

B.A file system must be unmounted before it can be removed

C.Defining a file system imposes a structure on a logical volume

D.Removing a file system using rmfs automatically removes the underling logical volume


参考答案：A

第9题：

Which of the following is TRUE when creating a file system that resides on the center of a disk?（）

  • A、The logical volume is created first.
  • B、The physical volume will be automatically created.
  • C、The physical partition must be specified as an option.
  • D、The file system will be mounted during the time of creation.

正确答案:A

第10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

正确答案:C

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