An LPAR has hung during a reboot, reporting a 0552LED code. What does this signify?（）

单项选择题A booting system appears to be hanging with an LED code of 0c54. What is the likely cause?（）

A.An AIX install is in progress.
B.The rootvg volume group is corrupt.
C.The TCPIP configuration is incorrect.
D.At least one paging device cannot be varied on.

单项选择题An application writes to a log file in the logs filesystem that is full. After the log file is deleted, df still shows the filesystem as 100% full. What is the likely cause of the problem and what will resolve it?（）

A.The deleted file is still open by the application.The system must be rebooted before'df' will show the reduction in the filesystem.
B.The deleted file is still open by the application.The application must be stoppedbefore 'df' will show the reduction in the filesystem.
C.The filesystem is still marked as full in the /etc/fs.status file.The system must be rebooted before 'df' will show the reduction in the filesystem.
D.The filesystem is still marked as full in the /etc/fs.status file.The application must be stopped before 'df' will show the reduction in the filesystem.

单项选择题Which command will retrieve unix and dump fromthe dump device?（）

A.snap -R
B.snap -D
C.snap -U
D.snap -N

单项选择题Which command shows dump components and controls live dump attributes?（）

A.dumpctrl
B.sysdumpdev
C.livedumpdev
D.livedumpctrl

单项选择题Which command will list ODM class descriptions to provide the format needed to create a new class?（）

A.odmadd
B.odmget
C.odmshow
D.odmcreate