IBM(000-233)
单选题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 systemB Reducing the size of a logical volume r
题目
Increasing the size of a logical volume also increases the size of the file system
Reducing the size of a logical volume requires reducing the size of the file system first
Increasing the size of a file system requires increasing the size of the logical volume first
Increasing the size of a file system also increases the size of the logical volume when necessary
相似问题和答案
第1题：
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
第2题：
The system administrator notices that there is an I/O bottleneck on one of three disks in datavg volume group. This problem disk contains the JFS log， loglv00 and one filesystem， /mydatabase. There are no other logical volumes on this disk. Which of the following options would be the best solution？（）
- A、 Increase the size of the JFS log logical volume so more transacations can be written to this log.
- B、 Create a second， additional JFS log and have the /mydatabase logical volume point to both JFS logs.
- C、 Migrate the JFS log device to another physical disk in the same volume group.
- D、 Only one JFS log device for each volume group can be used. Use the migratepv command to move the JFS log device to an empty disk in another volume group.
正确答案:C
第3题：
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
第4题：
Which of the following tools is used to report the location of logical partitions of a file system on a physical volume？（）
- A、 lsfs
- B、 iostat
- C、 lslv -p
- D、 lsvg -p
正确答案:C
第5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6题：
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.
第7题：
Which attribute of a logical volume can NOT be changed after it is created？（）
- A、The placement of the logical volume
- B、The stripe size of the logical volume
- C、The upper bound of the logical volume
- D、The intra-policy of the logical volume
正确答案:B
第8题：
A.Number of logical partitions
B.Disk where logical volume will reside
C.Size of the logical volume control block
D.Position of the logical volume on the disk
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：
All of the following are attributes that can be specified when creating a logical volume EXCEPT:（）
- A、Number of logical partitions
- B、Disk where logical volume will reside
- C、Size of the logical volume control block
- D、Position of the logical volume on the disk
正确答案:C