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

单项选择题 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（）

单项选择题 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（）