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
A、crontab -l
B、cron -l root
C、lscron -l root
D、cat /var/cron/crontabs/root
A、 foo and bar would both be removed. B、 foo would be removed while bar would remain accessible. C、 foo would be removed, bar would still exist but would be unusable. D、 Both foo and bar would remain accessible. E、 You would be asked whether bar should be removed.
A、What are the plans for Disaster Recovery? B、What are the plans for data migration? C、Would iSCSI meet your needs? D、How much space is available in the current storage systems?
A、The instance would normally abort. B、The instance would not be affected. C、The instance would be invalid, so would have to be aborted. D、The instance would remain open, but the LGWR process would fail. E、The instance would remain open and would automatically create the missing file