Each question is worth 10 points. Good luck!
Your Name: ___________________________________________
1.) What are the lowest and highest IP addresses usable for PCs from the prefix 188.8.131.52/27 Lowest [_ _ _ . _ _ _ . _ _ _ . _ _] Highest [_ _ _ . _ _ _ . _ _ _ . _ _] 2.) What file should you edit in order to enable a service under FreeBSD? [ ] /etc/namedb/named.conf [ ] /etc/motd [ ] /etc/defaults/rc.conf [ ] /etc/rc.conf 3.) Which one of these commands can you use to view running processes on your server? [ ] man [ ] kill [ ] ls [ ] ps 4.) What are the advantages of using SSH with private keys to connect to other machines instead of using passwords? [ ] You no longer have to use passwords to connect. [ ] One passphrase can be used to connect to multiple machines. [ ] You don't have to worry about changing passwords on multiple machines. [ ] All of the above. 5.) What command would you give to restart the SSH server (daemon) on a FreeBSD server machine? _____________________________________________________ 6.) Why would you consider installing SSL support for a web server? [ ] Because it uses less CPU power. [ ] Because it can keep username and passwords from being sniffed. [ ] Because it gives you a cool new logo on your home page. [ ] Because it uses more CPU power. 7) One of these is not a valid DNS resource record. Check the invalid resource record. [ ] CNAME [ ] SOA [ ] VAL [ ] MX [ ] PTR [ ] A 8.) How many MTA's can you have running on one server? [ ] One [ ] Two [ ] As many as you want 9.) Name one advantage of using maildirs instead of mbox. _____________________________________________________ 10.) On what port does SMTP run? Check one. [ ] 110 [ ] 443 [ ] 25 [ ] 995