The sendmail program can operate in any of two modes, as a Mail Delivery Agent or as a Mail Transport Agent. True or False?
2:
The sendmail configuration file comes preconfigured with the ability to reject email from spammers. True or False?
3:
The file that contains any newly configured mail aliases is /etc/mail/aliases . True or False?
4:
Site hiding is a way of hiding the name of the machine that sent a particular email. sendmail achieves this by removing the name of the originating node from the SMTP header. True or False?
5:
The easiest way to monitor how much email is being sent and received is to:
Set up a separate filesystem to house emails.
Mount the filesystem on /var/spool/mqueue .
Monitor the usage of the /var/spool/mqueue filesystem.