202-450 Practice Exam — Free LPI Certification Prep

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Question 1

System Security

Fill in the blank.
What command creates a SSH key pair? (Specify ONLY the command without any path or parameters)

Question 2

System Security

Question 3

System Security

Question 4

E-Mail Services

Question 5

System Security

Question 6

System Security

Question 7

E-Mail Services

Question 8

System Security

Question 9

HTTP Services

Question 10

HTTP Services

Question 11

File Sharing

Question 12

System Security

Question 13

Networking Configuration

Question 14

Domain Name Server

Question 15

E-Mail Services

Question 16

Domain Name Server

Question 17

Domain Name Server

Question 18

HTTP Services

Question 19

E-Mail Services

Question 20

Domain Name Server

Question 21

HTTP Services

Question 22

System Security

Question 23

File Sharing

Question 24

HTTP Services

Question 25

E-Mail Services

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The content of which local file has to be transmitted to a remote SSH server in order to be able to log into the remote server using SSH keys?

A ~/.ssh/authorized_keys
B ~/.ssh/config
C ~/.ssh/id_rsa.pub
D ~/.ssh/id_rsa
E ~./ssh/known_hosts

FILL BLANK -
What option in the sshd configuration file instructs sshd to permit only specific user names to log in to a system? (Specify ONLY the option name without any values.)

FILL BLANK -
Which option in the Postfix configuration makes Postfix pass email to external destinations to another SMTP-server? (Specify ONLY the option name without any values.)

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Which attitude of an object in LDAP defines which other attributes can be set for the object? (Specify ONLY the attribute name without any values.)

Question 6

System Security

Question 7

E-Mail Services

Question 8

System Security

Question 9

HTTP Services

Question 10

HTTP Services

Question 11

File Sharing

Question 12

System Security

Question 13

Networking Configuration

Question 14

Domain Name Server

Question 15

E-Mail Services

Question 16

Domain Name Server

Question 17

Domain Name Server

Question 18

HTTP Services

Question 19

E-Mail Services

Question 20

Domain Name Server

Question 21

HTTP Services

Question 22

System Security

Question 23

File Sharing

Question 24

HTTP Services

Question 25

E-Mail Services

Which of the statements below are correct regarding the following commands, which are executed on a Linux router? (Choose two.)

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A Packets with source or destination addresses from fe80::/64 will never occur in the FORWARD chain
B The rules disable packet forwarding because network nodes always use addresses from fe80::/64 to identify routers in their routing tables
C ip6tables returns an error for the second command because the affected network is already part of another rule
D Both ip6tables commands complete without an error message or warning
E The rules suppress any automatic configuration through router advertisements or DHCPv6

It has been discovered that the company mail server is configured as an open relay. Which of the following actions would help prevent the mail server from being used as an open relay while maintaining the possibility to receive company mails? (Choose two.)

A Restrict Postfix to only accept e-mail for domains hosted on this server
B Configure Dovecot to support IMAP connectivity
C Configure netfilter to not permit port 25 traffic on the public network
D Restrict Postfix to only relay outbound SMTP from the internal network
E Upgrade the mailbox format from mbox to maildir

FILL BLANK -
In order to specify alterations to an LDAP entry, what keyword is missing from the following LDIF file excerpt?

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Specify the keyword only and no other information.

Given the following Squid configuration excerpt:
cache_dir ufs /var/spool/squid3/ 1024 16 256
Which of the following directories will exist directly within the directory:
/var/spool/squid3/? (Choose two.)

A 0F
B A0
C 0b
D FF
E 00

Which of the following are logging directives in Apache HTTPD? (Choose two.)

A TransferLog
B CustomLog
C ErrorLog
D ServerLog
E VHostLog

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In order to export /usr and /bin via NFSv4, /exports was created and contains working bind mounts to /usr and /bin. The following lines are added to /etc/exports on the NFC server:

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After running -
mount -t nfsv4 server:/ /mnt
of an NFC-Client, it is observed that /mnt contains the content of the server's /usr directory instead of the content of the NFSv4 foot folder.
Which option in /etc/exports has to be changed or removed in order to make the NFSv4 root folder appear when mounting the highest level of the server?
(Specify ONLY the option name without any values or parameters.)

Using its standard configuration, how does fail2ban block offending SSH clients?

A By rejecting connections due to its role as a proxy in front of SSHD.
B By modifying and adjusting the SSHD configuration.
C By creating and maintaining netfilter rules.
D By creating null routes that drop any answer packets sent to the client.
E By modifying and adjusting the TCP Wrapper configuration for SSHD.

To which destination will a route appear in the Linux routing table after activating IPv6 on a router's network interface, even when no global IPv6 addresses have been assigned to the interface?

A fe80::/10
B 0::/128
C 0::/0
D fe80::/64
E 2000::/3

Which rdnc sub command can be used in conjunction with the name of a zone in order to make BIND reread the content of the specific zone file without reloading other zones as well?

A lookup
B reload
C fileupdate
D reread
E zoneupdate

Which of the following statements allow the logical combinations of conditions in Sieve filters? (Choose two.)

A allof
B anyof
C noneof
D and
E or

A zone file contains the following lines:

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and is included in the BIND configuration using this configuration stanza:

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Which problem is contained in this configuration?

A The zone statement is the BIND configuration must contain the cross-zone-data yes; statement.
B The zone cannon contain records for a name which is outside the zone's hierarchy.
C The $ORIGIN declaration cannot be used in zone files that are included for a specific zone name in the BIND configuration.
D An A record cannot contain an IPv4 address because its value is supposed to be a reverse DNS name.
E Names of records in a zone file cannot be fully qualified domain names.

FILL BLANK -
What is the name of the root element of the LDAP tree holding the configuration of an OpenLDAP server that is using directory based configuration? (Specify
ONLY the element's name without any additional information.)

In order to protect a directory on an Apache HTTPD web server with a password, this configuration was added to an .htaccess file in the respective directory:

Question Image

Furthermore, a file /var/www/dir/ .htpasswd was created with the following content: usera:S3cr3t
Given that all these files were correctly processed by the web server processes, which of the following statements is true about requests to the directory?

A The user usera can access the site using the password s3cr3t
B Accessing the directory as usera raises HTTP error code 442 (User Not Existent)
C Requests are answered with HTTP error code 500 (Internal Server Error)
D The browser prompts the visitor for a username and password but logins for usera do not seem to work
E The web server delivers the content of the directory without requesting authentication

FILL BLANK -
What is the path to the global Postfix configuration file? (Specify the full name of the file, including path.)

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According to the configuration below, what is the full e-mail address of the administrator for this domain?

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FILL BLANK -
What configuration directive of the Apache HTTPD server defines where log files are stored? (Specify ONE of the directives without any other options.)

Which of the following PAM modules allows the system administrator to use an arbitrary file containing a list of user and group names with restrictions on the system resources available to them?

A pam_filter
B pam_limits
C pam_listfile
D pam_unix

The Samba configuration file contains the following lines:

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A workstation is on the wired network with an IP address of 192.168.1.177 but is unable to access the Samba server. A wireless laptop with an IP address
192.168.2.93 can access the Samba server. Additional trouble shooting shows that almost every machine on the wired network is unable to access the Samba server.
Which alternate host allow declaration will permit wired workstations to connect to the Samba server without denying access to anyone else?

A host allow = 192.168.1.1-255
B host allow = 192.168.1.100 192.168.2.200 localhost
C host deny = 192.168.1.100/255.255.255.0 192.168.2.31 localhost
D host deny = 192.168.2.200/255.255.255.0 192.168.2.31 localhost
E host allow = 192.168.1.0/255.255.255.0 192.168.2.0/255.255.255.0 localhost

There is a restricted area in a site hosted by Apache HTTPD, which requires users to authenticate against the file /srv/www/security/sitepasswd.
Which command is used to CHANGE the password of existing users, without losing data, when Basic authentication is being used?

A htpasswd ""c /srv/www/security/sitepasswd user
B htpasswd /srv/www/security/sitepasswd user
C htpasswd ""n /srv/www/security/sitepasswd user
D htpasswd ""D /srv/www/security/sitepasswd user

Which of the following actions are available in Sieve core filters? (Choose three.)

A drop
B discard
C fileinto
D relay
E reject

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