Which runlevel halts the system?

If you use multiple crontab files, which directory contains them?

During boot init program checks, from which file is the default runlevel?

Which command is used to open a remote ssh shell with the account test_account on the host test_host?

Which of the following is the default port for squid?

Which event will occur with the following command? 'shutdown -r now'

Which of the following repquota command option is used to Report all quotas, even if there is no usage?

In which mode can LVM be created during installation?

Which of the following commands enables ip forwarding permanently?

Which of the following will occur when the 'rpm -ql nagios' command is used?

Which command generates a DSA ssh key?