What is wrong with the following system cron job entry (in /etc/crontab)?
17 * * * * run-parts /etc/cron.hourly

What backup arrangement should be used for an intranet web server the contents of which is updated fairly regularly by different staff?

Which of the following are common Linux filesystem types used for root partitions?
(Choose THREE correct answers.)

Which keyword is used in the /etc/inittab file to define the default system runlevel?

You need to recover some data from a magnetic tape and it is the second file on the media. The following command is being attempted:
mt -f /dev/nst0 _______
What is the mt operation that will position the tape on the first block of the second file? (Please specify the operation with no other parameters)