How would a system administrator review root’s current cron jobs of the following？（）A、crontab -lB、cron -l rootC、lscron -l rootD、cat /var/cron/crontabs/root
How would a system administrator review root’s current cron jobs of the following？（）
- A、crontab -l
- B、cron -l root
- C、lscron -l root
- D、cat /var/cron/crontabs/root
相关考题：
Howwouldasystemadministratorreviewroot’scurrentcronjobsofthefollowing?() A.crontab-lB.cron-lrootC.lscron-lrootD.cat/var/cron/crontabs/root
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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（）A、rm /var/preserve/*B、cat /dev/null /var/adm/cron/logC、 /var/adm/wtmpD、rm /var/adm/ras/errlog
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单选题A System p administrator suspects they are receiving an error from one of their nightly cron jobs. Thejob 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.outB/var/log/cron.logC/var/spool/cron/logsDmail
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单选题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（）Arm /var/preserve/*Bcat /dev/null /var/adm/cron/logC /var/adm/wtmpDrm /var/adm/ras/errlog
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多选题对cron的访问控制说法正确的是（）。A默认情况下，所有用户都能访问cronB若需要对cron进行访问控制，可以生成/etc/cron.allow与/etc/cron.deny文件C存在/etc/cron.allow文件时，只有cron.allow文件中允许的用户才能访问cronDcron.allow和cron.deny同时存在时，只有cron.deny中的用户被拒绝
单选题How would a system administrator review root’s current cron jobs of the following？（）Acrontab -lBcron -l rootClscron -l rootDcat /var/cron/crontabs/root
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