單項(xiàng)選擇題

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

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單項(xiàng)選擇題

A system administrator is attempting to unmount filesystem /dev/data and receives the following message：
umount： 0506-349 Cannot unmount /dev/data： The requested resource is busy.
Which of the following commands can be used to determine which process has open references within the filesystem？（）

A.lsfs
B.topas
C.fuser
D.mount

單項(xiàng)選擇題

Which command will increase the contiguous free space of a file system without having to add additional partitions？（）

A.chfs
B.fsck
C.chlv
D.defragfs