Chapter 11

1. Which of the following daemons is started on a NIS server?
a. ypbind
c. ypserv
d. RPC portmapper

2. What comand may be used to generate NIS maps on the command line using entries on the /var/yp/Makefile?
make

3. You have configured your system to authenticate to a NIS server. When you use the passwd command to change your password, it does not change as expected. What command must you use to change your NIS password for it to take effect on the NIS server?
rcypserv restart

4. Which of the following is a valid DN for an LDAP object?
d. cn=joe,ou=acctg.dc=suse.dc=com

5. What package is used to implement LDAP is SLES 9?
OpenLDAP

6. Which of the following are common MTA's in Linux?
a. postfix
d. Sendmail

7. What two protocols do MUA's typically use to retrieve e-mails from across the network?
IMAP, POP

8. What protocol does an MUA typically use to send e-mails to an MTA?
IMAP

9. You have recently modified the /etc/aliases file. What command can you run to update your MTA with the changes?
newaliases

10. What file can you place in your home directory to create Procmail filters for your e-mails?
~/.procmailrc

11. What xinetd file could you edit to configure the telnet daemon?


12. What lines could you add to the /etc/hosts.allow and /etc/hosts.deny files to allow only the host arfa the ability to use the telnet utility when connecting to your server?
who cares

13. What command could you use to check the syntax of your TCP wrappers?
tcpdchk

14. What option to the ssh command can be used to start graphical programs on the remote computer?
-X
15. Where can you find a sample DHCP server configuration file to copy and modify for your own DHCP sercer?
/usr/share/doc/packages/dhcp-server/examples/simple_dhcpd

16. What directory on an SLES system contains the default Web page for the Apache Web server?
/srv/www/htdocs/