单项选择题
A.It is a hardware problem caused by the power failure.
B.There is a network problem, most probably with name resolution.
C.Sine the system was never rebooted, devices are marked defined instead of available and need to be activated.
D.Some filesets may be marked as broken and need to be reinstalled.
单项选择题 While applying a service update on a system using SMIT, the system administrates SMIT Command Status screen shows "Command: failed". Which of the following procedures should be performed to investigate the failure?（）
单项选择题 During an attempt to mount filesystems on the datavg volume grou, the following error message occurs: "0506-323 Cannot get information about log device loglv00." The error is due to the fjslog used by these filesystems is located on a bad disk.Which of the following procedures should be performed to fix the error?（）
单项选择题 When line errors occur, which of the following commands should be sued to cause init to re-read the /etc/inittab file if init stops respawning the getty process on a TTY?（）