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LPIC-3 Exam 303: Securitys: 60 (303-200) - Linux Professional Institute Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
60 Total Questions
1
Question
Given that this device has three different keys, which of the following commands deletes only the first key?
Options
A cryptsetup luksDelkey /dev/sda 1 1
B cryptsetup luksDelKey / dev /mapper/crypt- vol 1
C cryptsetup luksDelKey /dev/sda 1 0
D cryptsetup luksDelKey / dev /mapper/crypt- vol 0
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2
Question
Which of the following access control models is established by using SELinux?
Options
A Group Access Control (GAC)
B Mandatory Access Control (MAC)
C Security Access Control (SAC)
D User Access Control (UAC)
E Discretionary Access Control (DAC)
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3
Question
Which of the following prefixes could be present in the output of getcifsacl? (Choose THREE correct
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4
Question
Which of the following information, within a DNSSEC- signed zone, is signed by the key signing key?
Options
A The zone signing key of the zone.
B The RRSIG records of the zone.
C The DS records pointing to the zone
D The non-DNSSEC records like A, AAAA or MX
E The NSEC or NSEC3 records of the zone.
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5
Question
Which command installs and configures a new FreelPA server, including all sub-components, and creates a new FreelPA domain? (Specially ONLY the command without any path or parameters).
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