A System p administrator plans to install a new system with AIX 5.3 TL5 using a NIM server. 
Which of the following provide post install diagnostics（）

A System p administrator has just configured logging system messages with the syslogd daemon. 
At boot time which file starts the syslog daemon（）

Because of changes in an application environment， the /etc/inittab file needs to be modified. 
Which of the following commands would be used to accomplish this in a supported manner（）

A System p administrator is reviewing root’s command history on a development server and finds that a junior adminstrator had been attempting to correct a full file system. One of the following commands caused damage that must be corrected. 
Which command was it（）