LPI 202-450 practice test

Which of these sets of entries does the following command return?

• A. Entries that don’t have a cn of marie or don’t have a telephoneNumber that begins with 9.
• B. Entries that have a cn of marie or don’t have a telephoneNumber beginning with 9.
• C. Entries that have a cn of marie and a telephoneNumber that ending with 9.
• D. Entries that don’t have a cn of marie and don’t have a telephoneNumber beginning with 9.
• E. Entries that have a cn of marie or have a telephoneNumber beginning with 9.

Which of the following commands displays an overview of the Postfix queue content to help identify
remote sites that are causing excessive mail traffic?

• A. mailtraf
• B. queuequery
• C. qshape
• D. postmap
• E. poststats

In the main Postfix configuration file, how are service definitions continued on the next line?

• A. It isn’t possible. The service definition must fit on one line.
• B. The initial line must end with a backslash character (\).
• C. The following line must begin with a plus character (+).
• D. The following line must begin with white space indentation.
• E. The service definition continues on the following lines until all of the required fields are specified.

What is the name of the Dovecot configuration variable that specifies the location of user mail?

• A. mbox
• B. mail_location
• C. user_dir
• D. maildir
• E. user_mail_dir

CORRECT TEXT
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.)

Which configuration parameter on a Postfix server modifies only the sender address and not the
recipient address?

• A. alias_maps
• B. alias_rewrite_maps
• C. sender_canonical_maps
• D. sender_rewrite_maps

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

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

• A. drop
• B. discard
• C. fileinto
• D. relay
• E. reject

CORRECT TEXT
Which doveadm sub-command displays a list of connections of Dovecot in the following format?
(Specify ONLY the command without any parameters.)

Which option in named.conf specifies which host are permitted to ask for domain name information
from the server?

• A. allowed-hosts
• B. accept-query
• C. permit-query
• D. allow-query
• E. query-group

NO: 99
A BIND server should be upgraded to use TSIG. Which configuration parameters should be added if
the server should use the algorithm hmac-md5 and the key skrKc4DoTzi/takIlPi7JZA==?

• A. Option A
• B. Option B
• C. Option C
• D. Option D
• E. Option E

What is the purpose of DANE?

• A. Verify the integrity of name information retrieved via DNS.
• B. Allow secure dynamic DNS updates.
• C. Invalidate name information stored on caching name servers to speed up DNS updates.
• D. Discover which servers within a DNS domain offer a specific service.
• E. Provide a way to verify the association of X 509 certificates to DNS host names.

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

Which of the following DNS record types is used for reverse DNS queries?

• A. CNAME
• B. IN
• C. PTR
• D. REV
• E. RIN

A zone file contains the following lines:

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

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.