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Which of the following options are valid in /etc/exports? (Choose two.)A . rwB . roC . rootsquashD . norootsquashE . uidView AnswerAnswer: A,B

What is DNSSEC used for?A . Encrypted DNS queries between nameserversB . Cryptographic authentication of DNS zonesC . Secondary DNS queries for local zonesD . Authentication of the user that initiated the DNS queryE . Encrypting DNS queries and answersView AnswerAnswer: B

Which global option in squid.conf sets the port number or numbers that Squid will use to listen for client requests?A . portB . client_portC . http_portD . server_portE . squid_portView AnswerAnswer: C

Performing a DNS lookup with dig results in this answer: A . There is no . after linuserv.example.net in the PTR record in the forward lookup zone fileB . There is no . after linuserv in the PTR record in the forward lookup zone fileC . There is no ....

What information can be found in the file specified by the status parameter in an OpenVPN server configuration file? (Choose two.)A . Errors and warnings generated by the openvpn daemonB . Routing informationC . Statistical information regarding the currently running openvpn daemonD . A list of currently connected clientsE ....

Which statements about the Alias and Redirect directives in Apache HTTPD’s configuration file are true? (Choose two.)A . Alias can only reference files under DocumentRootB . Redirect works with regular expressionsC . Redirect is handled on the client sideD . Alias is handled on the server sideE . Alias is...

When the default policy for the netfilter INPUT chain is set to DROP, why should a rule allowing traffic to localhost exist?A . All traffic to localhost must always be allowedB . It doesn’t matter; netfilter never affects packets addressed to localhostC . Some applications use the localhost interface to...

In response to a certificate signing request, a certification authority sent a web server certificate along with the certificate of an intermediate certification authority that signed the web server certificate. What should be done with the intermediate certificate in order to use the web server certificate with Apache HTTPD?A ....

Which of these tools, without any options, provides the most information when performing DNS queries?A . digB . nslookupC . hostD . named-checkconfE . named-checkzoneView AnswerAnswer: A

Which of the following nmap parameters scans a target for open TCP ports? (Choose two.)A . -sOB . -sZC . -sTD . -sUE . -sSView AnswerAnswer: C,E