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202-450 by Lpi - Page 1 | ExamCademy

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Question 1

Question 2

Question 3

Which of the following is correct about this excerpt from an LDIF file?

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A dn is the domain name.
B o is the operator name.
C cn is the common name.
D dn is the relative distinguished name.
E DC is the delegation container.

Question 4

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.

Question 5

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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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Question 6

Which of the following statements are true regarding Server Name Indication (SNI)? (Choose two.)

A It supports transparent failover of TLS sessions from one web server to another.
B It allows multiple SSL/TLS secured virtual HTTP hosts to coexist on the same IP address.
C It enables HTTP servers to update the DNS of their virtual hosts' names using the X 509 certificates of the virtual hosts.
D It provides a list of available virtual hosts to the client during the TLS handshake.
E It submits the host name of the requested URL during the TLS handshake.

Question 7

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What command displays NFC kernel statistics? (Specify ONLY the command without any path or parameters.)

Question 8

What word is missing from the following excerpt of a named.conf file?

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A networks
B net
C list
D acl
E group

Question 9

Which of the following options are valid in /etc/exports? (Choose two.)

A rw
B ro
C rootsquash
D norootsquash
E uid

Question 10

How must Samba be configured such that it can check CIFS passwords against those found in /etc/passwd and /etc/shadow?

A Set the parameters "encrypt passwords = yes" and "password file = /etc/passwd"
B Set the parameters "encrypt passwords = yes", "password file = /etc/passwd" and "password algorithm = crypt"
C Delete the smbpasswd file and create a symbolic link to the passwd and shadow file
D It is not possible for Samba to use /etc/passwd and /etc/shadow directly
E Run smbpasswd to convert /etc/passwd and /etc/shadow to a Samba password file

Question 11

The program vsftpd, running in a chroot jail, gives the following error:

Which of the following actions would fix the error?

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A The file /etc/ld.so.conf in the root filesystem must contain the path to the appropriate lib directory in the chroot jail
B Create a symbolic link that points to the required library outside the chroot jail
C Copy the required library to the appropriate lib directory in the chroot jail
D Run the program using the command chroot and the option--static_libs

Question 12

With fail2ban, what is a "˜jail'?

A A netfilter rules chain blocking offending IP addresses for a particular service
B A group of services on the server which should be monitored for similar attack patterns in the log files
C A filter definition and a set of one or more actions to take when the filter is matched
D The chroot environment in which fail2ban runs

Question 13

Which of the following authentication mechanisms are supported by Dovecot? (Choose three.)

A ldap
B digest-md5
C cram-md5
D plain
E krb5

Question 14

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

Question 15

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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.)

Question 16

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

Question 17

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

Question 18

In response to a certificate signing request, a certification authority sent a web server certificate along with the certificate of an intermediate certification authority that signed the web server certificate.
What should be done with the intermediate certificate in order to use the web server certificate with Apache HTTPD?

A The intermediate certificate should be merged with the web server's certificate into one file that is specified in SSLCertificateFile
B The intermediate certificate should be used to verify the certificate before its deployment on the web server and can be deleted
C The intermediate certificate should be stored in its own file which is referenced in SSLCaCertificateFile
D The intermediate certificate should be improved into the certificate store of the web browser used to test the correct operation of the web server
E The intermediate certificate should be archived and resent to the certification authority in order to request a renewal of the certificate

Question 19

The following Apache HTTPD configuration has been set up to create a virtual host available at www.example.com and www2.example.com:

Even though Apache HTTPD correctly processed the configuration file, requests to both names are not handled correctly. What should be changed in order to ensure correct operations?

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A The configuration must be split into two VirtualHost sections since each virtual host may only have one name.
B The port mentioned in opening VirtualHost tag has to be appended to the ServerName declaration's values.
C Both virtual host names have to be placed as comma separated values in one ServerName declaration.
D Both virtual host names have to be mentioned in the opening VirtualHost tag.
E Only one Server name declaration may exist, but additional names can be declared in ServerAlias options.

Question 20

Which of the following statements is true regarding the NFSv4 pseudo file system on the NFS server?

A It must be called /exports
B It usually contains bind mounts of the directory trees to be exported
C It must be a dedicated partition on the server
D It is defined in the option Nfsv4-Root in /etc/pathmapd.conf
E It usually contains symlinks to the directory trees to be exported

Question 21

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

Question 22

Which Linux user is used by vsftpd to perform file system operations for anonymous FTP users?

A The Linux user which runs the vsftpd process
B The Linux user that owns the root FTP directory served by vsftpd
C The Linux user with the same user name that was used to anonymously log into the FTP server
D The Linux user root, but vsftpd grants access to anonymous users only to globally read-/writeable files
E The Linux user specified in the configuration option ftp_username

Question 23

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.

Question 24

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

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When using mod_authz_core, which of the following strings can be used as an argument to Require in an Apache HTTPD configuration file to specify the authentication provider? (Choose three.)

A method
B all
C regex
D header
E expr

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Which OpenLDAP client command can be used to change the password for an LDAP entry? (Specify ONLY the command without any path or parameters.)

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