When OpenVPN sends a control packet to its peer, it expects an acknowledgement in 2 seconds by default. Which of the following options changes the timeout period to 5 seconds?

• A.-- tls-timeout 5
• B.-- tls- timeout 500
• C.-- tls- timer 5
• D.-- tls- timer 500

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Which command is used to set the owner and group of a file in Linux?

• A.chgrp
• B.chown
• C.chmod
• D.setfacl

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Which command included in the Linux Audit system provides searching and filtering of the audit log?
(Specify ONLY the command without any path or parameters.)
Solution: ausearch
Determine whether the given solution is correct?

• A.Incorrect
• B.Correct

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What is OCSP stapling?

• A.A mechanism that allows a server to provide proof of the revocation status of its own SSL/TLS certificate
• B.A mechanism that allows a server to provide proof of its own identity to clients
• C.A mechanism that allows a server to provide proof of the revocation status of all certificates issued by a particular Certificate Authority
• D.A mechanism that allows a server to provide proof of a client's identity to other servers

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Which of the following commands defines an audit rule that monitors read and write operations to the file/ etc/firewall/rules and associates the rule with the name firewall?

• A.auditctl -A -f /etc/firewall/rules -o r -o w -l firewall
• B.auditctl --read /etc/firewall/rules --write /etc/firewall/rules --label firewall
• C.echo "n: firewall r:/etc/firewall/rules: w:/etc/firewall/rules:" | auditctl ~
• D.auditctl -w /etc/firewall/rules -p rw -k firewall
• E.auditctl -N firewall -r r: /etc/firewall/rules -r w: etc/firewall/rules

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