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单项选择题A System p administrator suspects they are receiving an error from one of their nightly cron jobs. The  job is： 0 1 * * * /usr/local/bin/nightlycheck.pl Where should the administrator first look for errors reported by  this cron job（）

A、/var/log/syslog.out

B、var/log/cron.log

C、/var/spool/cron/logs

D、mail

  • D

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