[Free] 2017(Jan) EnsurePass Pass4sure LPI 117-202 Dumps with VCE and PDF 61-70

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Linux Networking Administration

Question No: 61

Which of the following sentences is true about ISC DHCP?

  1. It can#39;t be configured to assign addresses to BOOTP clients.

  2. Its default behavior is to send DHCPNAK to clients that request inappropriate addresses.

  3. It can#39;t be used to assign addresses to X – terminals.

  4. It can be configured to only assign addresses to known clients.

  5. None of the above.

Answer: D

Question No: 62

The host, called quot; Certkiller quot;, with the MAC address quot;08:00:2b:4c:59:23quot;, should always be given the IP address of 192.168.1.2 by the DHCP server. Which of the following configurations will achieve this?

  1. host Certkiller {

    hardware-ethernet 08:00:2b:4c:59:23; fixed-address 192.168.1.2;

    }

  2. host Certkiller { mac=08:00:2b:4c:59:23; ip= 192.168.1.2;

}

C. host Certkiller = 08:00:2b:4c:59:23 192.168.1.2

  1. host Certkiller {

    hardware ethernet 08:00:2b:4c:59:23; fixed-address 192.168.1.2;

    }

  2. host Certkiller {

hardware-address 08:00:2b.4c:59:23; fixed-ip 192.168.1.2;

}

Answer: D

Question No: 63

Which dhcpd.conf option defines the DNS server address(es) to be sent to the DHCP clients?

  1. domainname

  2. domain-name-servers

  3. domain-nameserver

  4. domain-name-server

Answer: B

Question No: 64

What is a significant difference between host and zone keys generated by dnssec-keygen?

  1. There is no difference.

  2. Both zone key files ( .key/.private ) contain a public and private key.

  3. Both host keys files ( .key/. private) contain a public and private key.

  4. Host Keys must always be generated if DNSSEC is used; zone keys are optional

  5. Zone Keys must always be generated if is used; host keys are optional

Answer: B

Question No: 65

Which of these would be the simplest way to configure BIND to return a different version number to queries?

  1. Compile BIND with the option -blur-version=my version.

  2. Set version-string quot;my versionquot; in BIND#39;s configuration file.

  3. Set version quot;my versionquot; in BIND#39;s configuration file.

  4. Set version=my version in BIND#39;s configuration file.

  5. Ser version-bind quot;my versionquot; in BIND#39;s configuration file.

Answer: C

Question No: 66

Ensurepass 2017 PDF and VCE

  1. Any host, from any network, may use this server as its main DNS server.

  2. If the server doesn#39;t know the answer to a query, it sends a recursive query to 192.168.0.4.

  3. If the server doesn#39;t know the answer to a query, it sends a query to a root DNS server.

  4. Hosts in the network 10.0.0.0/24 will be able to ask for zone transfers.

  5. If the server doesn#39;t know the answer to a query, it sends a recursive query to 192.168.0.4 and, if this fails,it returns a failure.

Answer: B

Question No: 67

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/tAkllPi7JZA== ?

  1. TSIG server.example.com. algorithm hmac-md5;

    secret quot;skrKc4DoTzi/tAkllPi7JZA==quot;;

    };

  2. key server.example.com. { algorithm hmac-md5;

    secret skrKc4DoTzi/tAkllPi7JZA==;

    };

  3. key server.example.com. { algorithm hmac-md5;

    secret quot;skrKc4DoTzi/tAkllPi7JZA==quot;;

    };

  4. key server.example.com. {

    algorithm=hmac-md5; secret=quot;skrKc4DoTzi/tAkllPi7JZA==quot;;

    };

  5. key server.example.com. { algorithm hmac-md5

secret quot;skrKc4DoTzi/tAkI1Pi7JZA==quot;

};

Answer: C

Question No: 68

DNSSEC is used for?

  1. Encrypted DNS queries between nameservers.

  2. Cryptographic authentication of DNS zones.

  3. Secondary DNS queries for local zones.

  4. Defining a secure DNS section.

  5. Querying a secure DNS section.

Answer: B

Question No: 69 CORRECT TEXT

This program has 3 operating modes: copy-in mode, copy-out mode, and copy-pass mode, and is used to copy files into or out of archives. What program is this? (Please provide the command name only, with no arguments or path.)

Answer: cpio

Question No: 70

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

  1. deny-query { …; };

  2. no-answer { …; };

  3. deny-answer { …; };

  4. deny-access { …; };

  5. blackhole { …; };

Answer: E

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