Which of the following expressions are valid AIDE rules?
(Choose TWO correct answers.)

• A./etc p+i+u+g
• B.#/bin/
• C./usr=all
• D.!/var/run/.*
• E.append: /var/log/*

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Which command is used to run a new shell for a user changing the SELinux context? (Specify ONLY the command without any path or parameters.) Solution: newrole Determine whether the given solution is correct?

• A.Correct
• B.Incorrect

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Which of the following DNS records is used to publish X.509 certificate and certificate authority information in DNS?

• A.NSEC
• B.A
• C.DS
• D.CAA

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Which of the following DNS record types can the command dnssec-signzone add to a zone?
(Choose THREE correct answers.)

• A.RRSIG
• B.ASIG
• C.NSEC
• D.NSSIG
• E.NSEC3

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What is the purpose of the OpenVPN "tls-auth" or "tls-crypt" directive?

• A.To disable TLS entirely and use a static key instead.
• B.To add an additional layer of HMAC authentication (or full encryption, with tls-crypt) to the TLS control channel, protecting against certain DoS and port-scanning attacks.
• C.To generate the server's X.509 certificate automatically.
• D.To compress the VPN traffic.

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