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Code d'Examen: 117-202
Nom d'Examen: Lpi (LPI Level 2 Exam 202)
Questions et réponses: 201 Q&As
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NO.1 For an LDAP client configuration, the LDAP base needs to be set. Which TWO of the following actions
would achieve that?
A.export LDAPBASE=dc=linuxfoo,dc=com
B.export BASE=dc=linuxfoo,dc=com
C.Edit ldapbase.conf and add "BASE dc=linuxfoo,dc=com".
D.Edit cldap.conf and add "BASE dc=linuxfoo,dc=com".
E.Edit ldap.conf and add "BASE dc=linuxfoo,dc=com".WArialCourier NewTimes New RomanZ
ANSWER: AE
Lpi examen 117-202 117-202 117-202 examen
NO.2 Which statements about the Alias and Redirect directives in Apache's configuration file are true?
A.Alias can only reference files under DocumentRoot.
B.Redirect works with regular expressions.
C.Redirect is handled on the client side.
D.Alias is handled on the server side.
E.Alias is not a valid configuration directive.WArialCourier NewTimes New RomanZ
ANSWER: CD
certification Lpi 117-202 certification 117-202 117-202 examen 117-202 examen
NO.3 A GRUB boot loader installed in the MBR was accidentally overwritten. After booting with a rescue
CDROM, how can the lost GRUB first stage loader be recovered?
A.Use cp to restore a previous backup of the MBR.
B.Install LILO since there is no easy way to recover GRUB.
C.Running mformat will create a new MBR and fix GRUB using info from grub.conf.
D.Run grubinstall after verifying that grub.conf is correct.
E.Run fdisk mbr /dev/hda assuming that the boot hardisk is /dev/hda.WArialTimes New RomanCourier
NewZ
ANSWER: D
Lpi 117-202 117-202 certification 117-202 certification 117-202 117-202
NO.4 Which of the following organisations track and report on security related flaws in computer technology?
(Please select TWO answers)
A.Bugtraq
B.CERT
C.CSIS
D.Freshmeat
E.Kernel.orgWArialTimes New RomanCourier NewZ
ANSWER: AB
Lpi 117-202 117-202 examen 117-202
NO.5 What does the following procmail configuration section do?
:0fw
* < 256000
| /usr/bin/foo
A.procmail sends all email older than 256000 seconds to the external program foo.
B.If an email contains a value less than 256000 anywhere within it, procmail will process the email with
the program foo.
C.procmail sends mail containing less than 256000 words to program foo.
D.The program foo is used instead of procmail for all emails larger than 256000 Bytes.
E.If the email smaller than 256000 Bytes, procmail will process it with the program foo.WArialCourier
NewTimes New RomanZ
ANSWER: E
certification Lpi 117-202 117-202 examen 117-202 examen 117-202 examen
NO.6 When the default policy for the iptables INPUT chain is set to DROP, why should a rule allowing traffic
to localhost exist?
A.All traffic to localhost must always be allowed.
B.It doesn't matter; iptables never affects packets addressed to localhost.
C.Sendmail delivers emails to localhost.
D.Some applications use the localhost interface to communicate with other applications.
E.syslogd receives messages on localhost.WArialCourier NewTimes New RomanZ
ANSWER: D
Lpi 117-202 certification 117-202
NO.7 An SSH portforwarded connection to the web server www.example.com was invoked using the
command ssh TL 80:www.example.com:80 user@www.example.com. Which TWO of the following are
correct?
A.The client can connect to the web server by typing http://www.example.com/ into the browser's address
bar and the connection will be encrypted.
B.The client can connect to www.example.com/ by typing http://localhost/ into the browser's address bar
and the connection will be encrypted.
C.The client can't connect to the web server by typing http://www.example.com/ into the browser's
address bar. This is only possible using http://localhost/.
D.It is only possible to portforward connections to insecure services that provide an interactive shell (like
telnet).
E.The client can connect to the web server by typing http://www.example.com/ into the browser's address
bar and the connection will not be encrypted.WArialCourier NewTimes New RomanZ
ANSWER: BE
Lpi examen 117-202 examen certification 117-202
NO.8 Which command can be used to change the password for an LDAP entry?
Answer:______WArialTimes New RomanZ
ANSWER: ldappasswd
certification Lpi 117-202 examen 117-202 examen 117-202 117-202
NO.9 Which TWO /etc/hosts.allow entries will allow access to sshd from the class C network 192.168.1.0?
A.sshd : 192.168.1.
B.sshd : 192.168.1
C.sshd : 192.168.1.0 netmask 255.255.255.0
D.sshd : 192.168.1.0/255.255.255.0
E.sshd : 192.168.1.0WArialCourier NewTimes New RomanZ
ANSWER: AD
Lpi certification 117-202 117-202 117-202 examen
NO.10 Journalling doesn't appear to be working on an ext3 filesystem. When booting, the following line
appears:
VFS: Mounted root (ext2 filesystem) readonly.
What could be causing the problem?
A.An old version of e2fsprogs is installed.
B.The kernel does not contain ext3 support.
C.The filesystem is specified as ext2 in /etc/fstab.
D.The system was not shut down cleanly.WArialCourier NewTimes New RomanZ
ANSWER: B
Lpi certification 117-202 117-202 examen certification 117-202
NO.11 The internal network (192.168.1.0192.168.1.255) needs to be able to relay email through the site's
sendmail server. What line must be added to /etc/mail/access to allow this?
A.192.168.1.0/24 RELAY
B.192.168.1 RELAY
C.192.168.1.0/24 OK
D.192.168.1 OK
WArialCourier NewTimes New RomanZ
ANSWER: B
Lpi 117-202 117-202 examen 117-202 examen
NO.12 To allow X connections to be forwarded from or through an SSH server, what line must exist in the sshd
configuration file?
Answer:______WArialCourier NewTimes New RomanZ
ANSWER: X11Forwarding yes
NO.13 A program, called vsftpd, running in a chroot jail, is giving the following error:
/bin/vsftpd: error while loading shared libraries: libc.so.6: cannot open shared object file: No such file or
directory.
Which TWO of the following are possible solutions?
A.Get the vsftp source code and compile it statically.
B.The file /etc/ld.so.conf must contain the path to the appropriate lib directory in the chroot jail.
C.Create a symbolic link that points to the required library outside the chroot jail.
D.Copy the required library to the appropriate lib directory in the chroot jail.
E.Run the program using the command chroot and the option static_libs.WArialCourier NewTimes New
RomanZ
ANSWER: AD
certification Lpi certification 117-202 117-202
NO.14 What happens when the Linux kernel can't mount the root filesystem when booting?
A.An error message is shown, showing which device couldn't be mounted or informing that init couldn't be
found.
B.An error message is shown and the system reboots after a keypress.
C.An error message is shown and the system boots in maintainence mode.
D.An error message is shown and the administrator is asked to specify a valid root filesystem to continue
the boot process.
E.An error message is shown, stating that the corresponding kernel module couldn't be
loaded.WArialTimes New RomanCourier NewZ
ANSWER: A
Lpi 117-202 examen 117-202 examen 117-202 examen certification 117-202
NO.15 LDAPbased authentication against a newlyinstalled LDAP server does not work as expected. The file
/etc/pam.d/login includes the following configuration parameters. Which of them is NOT correct?
A.password required /lib/security/pam_ldap.so
B.auth sufficient /lib/security/pam_ldap.so use_first_pass
C.account sufficient /lib/security/pam_ldap.so
D.password required /lib/security/pam_pwdb.so
E.auth required /lib/security/pam_ldap.soWArialCourier NewTimes New RomanZ
ANSWER: E
certification Lpi 117-202 117-202 examen certification 117-202 117-202 examen 117-202
NO.16 This program has 3 operating modes: copyin mode, copyout mode, and copypass mode, and is used
to copy files into or out of archives. What program is this? (Please provide the command name only, with
no arguments or path.)
Answer:______WArialTimes New RomanZ
ANSWER: cpio
Lpi 117-202 117-202 examen
NO.17 Which TWO of the following options are valid, in the /etc/exports file?
A.rw
B.ro
C.rootsquash
D.norootsquash
E.uidWArialCourier NewTimes New RomanZ
ANSWER: AB
Lpi examen certification 117-202 117-202 examen
NO.18 What command must be used to create an SSH keypair? Please enter the command without the path
or any options or parameters.
Answer:______WArialTimes New RomanZ
ANSWER: ssh-keygen
NO.19 To be able to access the server with the IP address 10.12.34.56 using HTTPS, a rule for iptables has
to be written. Given that the client host's IP address is 192.168.43.12, which of the following commands is
correct?
A.iptables A FORWARD p tcp s 0/0 d 10.12.34.56 dport 80 j ACCEPT
B.iptables A FORWARD p tcp s 192.168.43.12 d 10.12.34.56:443 j ACCEPT
C.iptables A FORWARD p tcp s 192.168.43.12 d 10.12.34.56 dport 443 j ACCEPT
D.iptables A INPUT p tcp s 192.168.43.12 d 10.12.34.56:80 j ACCEPT
E.iptables A FORWARD p tcp s 0/0 d 10.12.34.56 dport 443 j ACCEPTWArialCourier NewTimes New
RomanZ
ANSWER: C
Lpi certification 117-202 117-202
NO.20 Enter one of the Apache configuration file directives that defines where log files are stored.
Answer:______WArialTimes New RomanZ
ANSWER: ErrorLog CustomLog ScriptLog RewriteLog TransferLog
Lpi 117-202 examen 117-202 117-202
NO.21 The syntax of the procmail configuration file is?
A.:0[flags][:[lockfile]]
[* condition]
action
B.[* condition]
action
:0[flags][:[lockfile]]
C.:0[flags][:[lockfile]]
[* condition] action
D.:0:[flags][:[lockfile]]:[* condition]
action
E.:0[flags][:[lockfile]]:[* condition]:actionWArialCourier NewTimes New RomanZ
ANSWER: A
Lpi examen 117-202 117-202
NO.22 The Samba configuration file uses the parameter read only=yes. Which of the following is equivalent?
A.browseable=no
B.read write=no
C.writeable=no
D.write only=no
E.write access=noWArialCourier NewTimes New RomanZ
ANSWER: C
Lpi examen 117-202 certification 117-202 117-202 certification 117-202
NO.23 A securityconscious administrator would change which TWO of the following lines found in an SSH
configuration file?
A.Protocol 2,1
B.PermitEmptyPasswords no
C.Port 22
D.PermitRootLogin yes
E.IgnoreRhosts yesWArialTimes New RomanCourier NewZ
ANSWER: AD
certification Lpi 117-202 117-202 examen 117-202 117-202
NO.24 On a newlyinstalled mail server with the IP address 10.10.10.1, ONLY local networks should be able
to send email. How can the configuration be tested, using telnet, from outside the local network?
A.telnet 10.10.10.1 25
MAIL FROM:
RECEIPT TO:
B.telnet 10.10.10.1 25
RCPT FROM:
MAIL TO:
C.telnet 10.10.10.1 25
HELLO bogus.example.com
MAIL FROM:
RCPT TO:
D.telnet 10.10.10.1 25
HELO bogus.example.com
MAIL FROM:
RCPT TO:
E.telnet 10.10.10.1 25
HELO: bogus.example.com
RCPT FROM:
MAIL TO:
WArialCourier NewTimes New RomanZ
ANSWER: D
Lpi 117-202 117-202 117-202 examen 117-202
NO.25 In the file /var/squid/url_blacklist is a list of URLs that users should not be allowed to access. What is
the correct entry in Squid's configuration file to create an acl named blacklist based on this file?
A.acl blacklist urlpath_regex /var/squid/url_blacklist
B.acl blacklist file /var/squid/url_blacklist
C.acl blacklist "/var/squid/url_blacklist"
D.acl blacklist urlpath_regex "/var/squid/url_blacklist"
E.acl urlpath_regex blacklist /var/squid/url_blacklistWArialCourier NewTimes New RomanZ
ANSWER: D
Lpi certification 117-202 117-202 examen 117-202 examen
NO.26 With which parameter in the smb.conf file can a share be hidden?
Answer:______WArialCourier NewTimes New RomanZ
ANSWER: browseable browsable
Lpi examen 117-202 examen 117-202 117-202 examen
NO.27 Users in the acl named 'sales_net' must only be allowed to access to the Internet at times specified in
the time_acl named 'sales_time'. Which is the correct http_access directive, to configure this?
A.http_access deny sales_time sales_net
B.http_access allow sales_net sales_time
C.http_access allow sales_net and sales_time
D.allow http_access sales_net sales_time
E.http_access sales_net sales_timeWArialCourier NewTimes New RomanZ
ANSWER: B
Lpi examen certification 117-202 117-202 certification 117-202 117-202 examen certification 117-202
NO.28 A correctlyformatted entry has been added to /etc/hosts.allow to allow certain clients to connect to a
service, but this is having no effect. What would be the cause of this?
A.tcpd needs to be sent the HUP signal.
B.The service needs to be restarted.
C.The machine needs to be restarted.
D.There is a conflicting entry in /etc/hosts.deny.
E.The service does not support tcpwrappers.WArialCourier NewTimes New RomanZ
ANSWER: E
Lpi examen certification 117-202 117-202 117-202
NO.29 Which Apache directive allows the use of external configuration files defined by the directive
AccessFileName?
A.AllowExternalConfig
B.AllowAccessFile
C.AllowConfig
D.IncludeAccessFile
E.AllowOverrideWArialCourier NewTimes New RomanZ
ANSWER: E
Lpi 117-202 examen 117-202
NO.30 route shows the following output:
Destination Gateway Genmask Flags Metric Ref Use Iface
194.168.123.5 255.255.255.255 !H 0 0
192.168.123.0 0.0.0.0 255.255.255.0 U 0 0 0 eth2
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0
127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
0.0.0.0 192.168.123.254 0.0.0.0 UG 0 0 0 eth0
Which of the following statements is correct?
A.The network 169.254.0.0 is not a valid route.
B.The host 194.168.123.5 is temporarily down.
C.The host route 194.168.123.5 is rejected by the kernel.
D.The "!H" signals that traffic to the host 194.168.123.5 is dropped.
E.The network path to the host 194.168.123.5 is not available.WArialCourier NewTimes New RomanZ
ANSWER: C
Lpi certification 117-202 117-202 examen 117-202 117-202 117-202
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