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NEW QUESTION 30
What is the standard port used by OpenVPN?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 31
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/id_rsa.pub
- B. ~/.ssh/id_rsa
- C. ~/.ssh/authorized_keys
- D. ~/.ssh/config
- E. ~./ssh/known_hosts
Answer: C
NEW QUESTION 32
Which of these tools provides DNS information in the following format?
- A. named-checkconf
- B. host
- C. nslookup
- D. dig
- E. named-checkzone
Answer: C
NEW QUESTION 33
Fill in the blank.
Which OpenLDAP client command can be used to change the password for an LDAP entry?
(Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
ldappasswd
NEW QUESTION 34
Which command is used to configure which file systems a NFS server makes available to clients?
- A. nfsservct1
- B. telinit
- C. exportfs
- D. mount
- E. mkfs.nfs
Answer: C
NEW QUESTION 35
A user requests a "hidden" Samba share, named confidential, similar to the Windows Administration Share.
How can this be configured?
- A. Option B
- B. Option D
- C. Option C
- D. Option E
- E. Option A
Answer: D
NEW QUESTION 36
Which of the following commands is used to change user passwords in an OpenLDAP directory?
- A. setent
- B. olppasswd
- C. ldappasswd
- D. ldapchpw
- E. ldpasswd
Answer: C
NEW QUESTION 37
Which of the following statements allow the logical combinations of conditions in Sieve filters? (Choose two.)
- A. and
- B. allof
- C. or
- D. anyof
- E. noneof
Answer: B,C
Explanation:
Explanation/Reference: https://kb.vircom.com/kbase/redirfile.asp?id=581&SID
NEW QUESTION 38
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. An A record cannot contain an IPv4 address because its value is supposed to be a reverse DNS name.
- B. The zone cannon contain records for a name which is outside the zone's hierarchy.
- C. The zone statement is the BIND configuration must contain the cross-zone-data yes; statement.
- D. The $ORIGIN declaration cannot be used in zone files that are included for a specific zone name in the BIND configuration.
- E. Names of records in a zone file cannot be fully qualified domain names.
Answer: D
NEW QUESTION 39
The program vsftpd, running in a chroot jail, gives the following error:
Which of the following actions would fix the error?
- A. Create a symbolic link that points to the required library outside the chroot jail
- B. Copy the required library to the appropriate lib directory in the chroot jail
- C. Run the program using the command chroot and the option--static_libs
- D. The file /etc/ld.so.conf in the root filesystem must contain the path to the appropriate lib directory in the chroot jail
Answer: B
NEW QUESTION 40
Which statements about the Alias and Redirect directives in Apache HTTPD's configuration file are true?
(Choose two.)
- A. Redirect works with regular expressions
- B. Alias is handled on the server side
- C. Alias can only reference files under DocumentRoot
- D. Redirect is handled on the client side
- E. Alias is not a valid configuration directive
Answer: B,D
NEW QUESTION 41
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.)
Answer:
Explanation:
sshd_config
NEW QUESTION 42
Performing a DNS lookup with dig results in this answer:
- A. The . in the NS definition in the reverse lookup zone has to be removed
- B. There is no . after linuserv in the PTR record in the forward lookup zone file
- C. There is no . after linuserv.example.net in the PTR record in the forward lookup zone file
- D. There is no . after linuserv.example.net in the PTR record in the reverse lookup zone file
Answer: D
NEW QUESTION 43
In order to join a file server to the Active Directory domain intra.example.com, the following smb.confhas been created:
The command net ads joinraises an error and the server is not joined to the domain. What should be done to successfully join the domain?
- A. Remove all idmapconfiguration stanzas since the id mapping is defined globally in an Active Directory domain and cannot be changed on a member server.
- B. Manually create a machine account in the Active Directory domain and specify the machine account's name with -Uwhen starting net ads join.
- C. Remove the winbind enum usersand winbind enum groupssince winbind is incompatible with Active Directory domains.
- D. Add realm = intra.example.comto the smb.confand change workgroupto the domain's netbios workgroup name.
- E. Change server roleto ad member serverto join an Active Directory domain instead of an NT4 domain.
Answer: A
NEW QUESTION 44
To allow X connections to be forwarded from or through an SSH server, what configuration keyword must be set to yes in the sshd configuration file?
- A. XllForwarding
- B. ForwardingAllow
- C. AllowForwarding
- D. XllForwardingAllow
Answer: A
NEW QUESTION 45
The Samba configuration file contains the following lines:
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 allowdeclaration will permit wired workstations to connect to the Samba server without denying access to anyone else?
- A. host allow = 192.168.1.0/255.255.255.0 192.168.2.0/255.255.255.0 localhost
- B. host allow = 192.168.1.100 192.168.2.200 localhost
- C. host allow = 192.168.1.1-255
- D. host deny = 192.168.2.200/255.255.255.0 192.168.2.31 localhost
- E. host deny = 192.168.1.100/255.255.255.0 192.168.2.31 localhost
Answer: A,D
NEW QUESTION 46
What is the path to the global Postfix configuration file? (Specify the full name of the file, including path.)
Answer:
Explanation:
/etc/postfix/main.cf
NEW QUESTION 47
CORRECT TEXT
What command creates a SSH key pair? (Specify ONLY the command without any path or parameters)
Answer:
Explanation:
ssh-keygen
NEW QUESTION 48
Which of the following information has to be submitted to a certification authority in order to request a web server certificate?
- A. The web server's SSL configuration file.
- B. The web server's private key.
- C. The IP address of the web server.
- D. The certificate signing request.
- E. The list of ciphers supported by the web server.
Answer: D
Explanation:
Explanation/Reference: https://help.ubuntu.com/lts/serverguide/certificates-and-security.html.en
NEW QUESTION 49
What configuration directive of the Apache HTTPD server defines where log files are stored?
(Specify ONE of the directives without any other options.)
Answer:
Explanation:
ErrorLog
NEW QUESTION 50
Which global option in squid.confsets the port number or numbers that Squid will use to listen for client requests?
- A. squid_port
- B. http_port
- C. client_port
- D. port
- E. server_port
Answer: B
NEW QUESTION 51
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