Free Access Lpi.202-450.v2022-10-31.q84 Practice Test (Page 5)

Question 16

When the default policy for the netfilter INPUT chain is set to DROP, why should a rule allowing traffic to localhost exist?

A.Some applications use the localhost interface to communicate with other applications

B.The iptables command communicates with the netfilter management daemon netfilterd on localhost to create and change packet filter rules

C.syslogd receives messages on localhost

D.All traffic to localhost must always be allowed

E.It doesn't matter; netfilter never affects packets addressed to localhost

Question 17

In order to protect a directory on an Apache HTTPD web server with a password, this configuration was added to an .htaccess file in the respective directory:

Furthermore, a file /var/www/dir/ .htpasswd was created with the following content:
usera:S3cr3t
Given that all these files were correctly processed by the web server processes, which of the following statements is true about requests to the directory?

A.The web server delivers the content of the directory without requesting authentication

B.The browser prompts the visitor for a username and password but logins for usera do not seem to work

C.The user usera can access the site using the password s3cr3t

D.Accessing the directory as usera raises HTTP error code 442 (User Not Existent)

E.Requests are answered with HTTP error code 500 (Internal Server Error)

Question 18

Which tool creates a Certificate Signing Request (CSR) for serving HTTPS with Apache HTTPD?

A.openssl

B.httpsgen

C.apachect1

D.certgen

E.cartool

Question 19

Performing a DNS lookup with dig results in this answer:

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

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

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

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

Question 20

Which of these sets of entries does the following command return?

A.Entries that don't have a cn of marie or don't have a telephoneNumber that begins with 9.

B.Entries that have a cn of marie or don't have a telephoneNumber beginning with 9.

C.Entries that don't have a cn of marie and don't have a telephoneNumber beginning with 9.

D.Entries that have a cn of marie and a telephoneNumber that ending with 9.

E.Entries that have a cn of marie or have a telephoneNumber beginning with 9.

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Question 16

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Question 20

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