单项选择题

Which of the following commands should be used to assure that a dump can be forced using the reset button on a system without a key switch?（）

A.sysdumpdev -k
B.sysdumpdev -L
C.sysdumpdev -K
D.sysdumpdev -P

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单项选择题

Which of the following commands is used to determine the route that the IP packets take to a network host?（）

A. route
B. netstat
C. iptrace
D. traceroute

单项选择题

Which of the following statements best describes error logging?（）

A.Syslogd creates error log entries in the system error log.
B.The default error log is stored in /var/adm/ras/error.log.
C.All entries in the error log are related to software problems.
D.Error logging is automatically enabled during system initialization.

单项选择题

It has been determined that print jobs from an application are not being removed from the system after they have been printed. To remove these jobs from the /var/spool directory, which cron entry will remove files more than 7 days old?（）

A. find /var/spool/lpd/qdir -mtime -7 -type f -exec rm -f {}\
B. find -name /var/spool/* -f rm {}\
C. find -name /var/spool/lpd/* -exec rm {}\
D. find /var/spool/lpd/qdir -mtime +7 -type f -exec rm -f {}\