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A systems administrator created a user cron to run a scheduled database backup cronjob on...

A systems administrator created a user cron to run a scheduled database backup cronjob on the server at 1 a.m. every day. The following is the cronjob syntax:

0 1 * * * /bin/sh backup.sh

The backups, however, are not being created. When checking the crontab file, the administrator sees the following error:

/var/spool/cron/crontab/cron: Permission denied

Which of the following will permit the cronjob to execute?

A.

Creating the file cron.allow and adding user cron to it

B.

Giving cron ownership of the file /usr/bin/crontab

C.

Running sudo cron restart to activate the cronjob

D.

Running sudo crontab -u cron -e to edit the file with sudo

CompTIA XK0-005 Summary

  • Vendor: CompTIA
  • Product: XK0-005
  • Update on: Jul 31, 2025
  • Questions: 487
Price: $52.5  $149.99
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