Where is the run date for an ‘at’job located?（）

单项选择题Which command starts Workload Manager?（）

A.wlmrun
B.wlmstart
C.wlmcntrl
D.wlmstartup

单项选择题Which command will list all subsystem resources on a server?（）

A.lssrc a
B.lssrc g
C.lssrc l
D.lssrc -s

单项选择题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

单项选择题An administrator is attempting to recover afilesystem that fails to manually unmount. The fsck command produces the following output: The current volume is: dev fslv02 File system is currently mounted. Invalid file system size in the primary superblock. Invalid file system size in the secondary superblock. Primary superblock is corrupt. Secondary superblock is corrupt. fsck: Cannot continue tried to mount Which steps will resolve the problem?（）

A.Reboot the server into maintenance mode and run 'fsck' with the '-p' parameter while the filesystem is mounted
B.Reboot the server into maintenance mode and run 'fsck' with the '-y' parameter whilethe filesystem is unmounted
C.Force a umount of the filesystem with 'umount -F /dev/fslv02', and then run 'fsck p /dev/fslv02' while the file system is unmounted
D.Force a umount of the filesystem by varying off the hosting volume group and then varyon the volume group. This will permit 'fsck -y' to be run against the failing filesystem

单项选择题Which command synchronizes or rebuilds the logical volume control block, the device configuration database, and the volume group descriptor areas on the physical volumes?（）

A.syncvg rootvg
B.synclvm rootvg
C.varyonvg rootvg
D.synclvodm rootvg