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LPI 202-450 Practice Test - Questions Answers, Page 3

Question list

List of questions

Question 21

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

Question 22

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Which command is used to configure which file systems a NFS server makes available to clients?

Question 23

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Which of these tools, without any options, provides the most information when performing DNS queries?

Question 24

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Performing a DNS lookup with dig results in this answer:

Question 25

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What option for BIND is required in the global options to disable recursive queries on the DNS server by default?

Question 26

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Which of the following DNS records could be a glue record?

Question 27

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What is DNSSEC used for?

Question 28

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

Question 29

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In a BIND zone file, what does the @ character indicate?

Question 30

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Which BIND option should be used to limit the IP addresses from which slave name servers may connect?

Related questions

Which of the following commands can be used to connect and interact with remote TCP network services? (Choose two.)

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

FILL BLANK What command creates a SSH key pair? (Specify ONLY the command without any path or parameters)

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?

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?

Which of the following lines in the sshd configuration file should, if present, be changed in order to increase the security of the server? (Choose two.)

Select the alternative that shows the correct way to disable a user login for all users except root.

Which of the following statements allow the logical combinations of conditions in Sieve filters? (Choose two.)

After running ssh-keygen and accepting the default values, which of the following files are changed or created? (Choose two.)

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 allow declaration will permit wired workstations to connect to the Samba server without denying access to anyone else?

Question 21

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

rootsquash

norootsquash

uid

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Question 22

Which command is used to configure which file systems a NFS server makes available to clients?

exportfs

mkfs.nfs

mount

nfsservct1

telinit

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Question 23

Which of these tools, without any options, provides the most information when performing DNS queries?

dig

nslookup

host

named-checkconf

named-checkzone

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Question 24

Performing a DNS lookup with dig results in this answer:

There is no . after linuserv.example.net in the PTR record in the forward lookup zone file

There is no . after linuserv in the PTR record in the forward lookup zone file

There is no . after linuserv.example.net in the PTR record in the reverse lookup zone file

The . in the NS definition in the reverse lookup zone has to be removed

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Question 25

What option for BIND is required in the global options to disable recursive queries on the DNS server by default?

allow-recursive-query ( none; );

allow-recursive-query off;

recursion { disabled; };

recursion { none; };

recursion no;

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Question 26

Which of the following DNS records could be a glue record?

ns1.lab A 198.51.100.53

lab NS 198.51.100.53

ns1.lab NS 198.51.100.53

ns1. A 198.51.100.53

ns1.lab GLUE 198.51.100.53

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Question 27

What is DNSSEC used for?

Encrypted DNS queries between nameservers

Cryptographic authentication of DNS zones

Secondary DNS queries for local zones

Authentication of the user that initiated the DNS query

Encrypting DNS queries and answers

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Question 28

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

networks

net

list

acl

group

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Question 29

In a BIND zone file, what does the @ character indicate?

It's the fully qualified host name of the DNS server

It's an alias for the e-mail address of the zone master

It's the name of the zone as defined in the zone statement in named.conf

It's used to create an alias between two CNAME entries

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Question 30

Which BIND option should be used to limit the IP addresses from which slave name servers may connect?

allow-zone-transfer

allow-transfer

allow-secondary

allow-slaves

allow-queries

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Total 119 questions

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