单项选择题
A. Managed persistent
B. Managed non-persistent
C. Unmanaged non-persistent
D. Managed persistent and Transaction （enableTransactionalOneWay）
E. Managed non-persistent and Transaction （enableTransactionalOneWay）
F. Unmanaged non-persistent and Transaction （enableTransactionalOneWay）
单项选择题 Whichofthefollowingcommandswouldasystemadministratorusetoautomatemonitoringandnotificationoffillingfilesystems（）
单项选择题 A system administrator ran the iostat command because of system performance problems. The following iostat output is provided： Based on the output， which of the following is insufficient？（）
单项选择题 Whenchoosingahostname，whichofthefollowingnamingconventionsismostimportanttoconsider？（）