2014 LPI 117-202 Dumps Free Download(1-10)

QUESTION 1
Which type of DNS record defines which server(s) email for a domain should be sent to?
Answer: MX

QUESTION 2
Some users are unable to connect to specific local hosts by name, while accessing hosts in other zones works as expected. Given that the hosts are reachable by their IP addresses, which is the default log file that could provide hints about the problem?

A.    /var/named/log
B.    /var/lib/named/dev/log
C.    /var/log/bind_errors
D.    /var/log/bind/errors
E.    /var/log/messages

Answer: E

QUESTION 3
A BIND server should never answer queries from certain networks or hosts. Which configuration directive could be used for this purpose?

A.    deny-query { …; };
B.    no-answer { …; };
C.    deny-answer { …; };
D.    deny-access { …; };
E.    blackhole { …; };

Answer: E

QUESTION 4
What is the purpose of a PTR record?

A.    To provide name to IP resolution.
B.    To provide IP to name resolution.
C.    To direct email to a specific host.
D.    To provide additional host information.
E.    To direct clients to another nameserver.

Answer: B

QUESTION 5
Performing a DNS lookup with dig results in this answer: What might be wrong in the zone definition?

A.    Nothing. All seems to be good.
B.    There’s no “.” after linuserv.example.net in the PTR record in the forward lookup zone file.
C.    There’s no “.” after linuserv in the PTR record in the forward lookup zone file.
D.    There’s no “.” after linuserv.example.net in the PTR record in the reverse lookup zone file.
E.    The “.” in the NS definition in reverse lookup zone has to be removed.

Answer: D

QUESTION 6
What directive can be used in named.conf to restrict zone transfers to the 192.168.1.0/24 network?

A.    allow-transfer { 192.168.1.0/24; };
B.    allow-transfer { 192.168.1.0/24 };
C.    allow-axfr { 192.168.1.0/24; };
D.    allow-axfr { 192.168.1.0/24 };
E.    allow-xfer { 192.168.1.0/24; };

Answer: A

QUESTION 7
To securely use dynamic DNS updates, the use of TSIG is recommended. Which TWO statements about TSIG are true?

A.    TSIG is used for zone data encryption
B.    TSIG is a signal to start a zone update
C.    TSIG is used in zone files
D.    TSIG is used only in server configuration
E.    Servers using TSIG must be in sync (time zone!)

Answer: DE

QUESTION 8
In which configuration file can a key-file be defined to enable secure DNS zone transfers? (Please enter the file name without the path)
Answer: named.conf

QUESTION 9
The users of the local network complain that name resolution is not fast enough. Enter the command, without the path or any options, that shows the time taken to resolve a DNS query.
Answer: dig

QUESTION 10
Which option is used to configure pppd to use up to two DNS server addresses provided by the remote server?

A.    ms-dns
B.    nameserver
C.    usepeerdns
D.    dns
E.    None of the above

Answer: C

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