303-300 무료 덤프문제 온라인 액세스

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

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

Which of the following commands lists the extended attributes set on a file?

• A.lsattr
• B.stat
• C.getfattr
• D.getfacl

Which file defines the default set of resource limits, such as maximum open files or processes, applied to users via PAM?

• A./etc/security/limits.conf
• B./etc/login.defs
• C./etc/sysctl.conf
• D./etc/pam.d/common-session

Which command-line tool is commonly used to test and verify TLS/SSL configuration and certificate details of a remote server?

• A.openssl s_client
• B.nmap -sV
• C.tcpdump
• D.ss -tlnp

Which tool is commonly used to perform a comprehensive network port scan, including service and OS fingerprinting, as part of a security assessment?

• A.nmap
• B.Wireshark
• C.tcpdump
• D.netstat