第二題好像是none

第一題 mailq
mailq    List the mail queue. Each entry shows the queue file ID, message
           size,  arrival  time, sender, and the recipients that still need
           to be delivered.  If mail could not be delivered upon  the  last
           attempt, the reason for failure is shown.
第二題   不清楚，查 man syslog.conf
           我猜可能是　emerg

1、The_______command prints a list of email that is currently in the queue waiting for delivery.
2、Your logfiles are getting very large and you decide to exclude all log messages of a given logging facility.Which priority
     should you see?
就以上這兩個問題，還請高手幫解答，謝謝.