[Jun 15, 2025] Powerful 303-300 PDF Dumps for 303-300 Questions
Authentic 303-300 Dumps - Free PDF Questions to Pass
The LPI 303-300 (LPIC Exam 303: Security, version 3.0) certification exam is an essential component of the LPI Certified Linux Security Expert (LPIC-3) certification process. It is designed to test the candidate's ability to administer secure Linux-based operating systems and covers a wide range of topics related to Linux system security. Candidates who successfully pass the LPI 303-300 exam will be recognized globally as experts in Linux system security and will have a valuable credential to help advance their careers.
NEW QUESTION # 47
What is phishing?
- A. A type of malware that disguises itself as legitimate software
- B. A type of social engineering attack
- C. A type of denial-of-service attack
- D. A type of virus
Answer: B
NEW QUESTION # 48
Which permission bit allows a file to be executed?
- A. Execute
- B. SetUID
- C. Write
- D. Read
Answer: A
NEW QUESTION # 49
Which of the following commands changes the source IP address to 192.0.2.11 for all IPv4 packets which go through the network interface eth0?
- A. iptables ~t nat ~A PREROUTING ~i eth0 ~j SNAT --to~source 192.0.2.11
- B. iptables ~t mangle ~A POSTROUTING ~0 eth0 ~j SNAT -to~source 192.0.2.11
- C. iptables ~t nat ~A POSTROUTING ~o eth0 ~j SNAT --to~source 192.0.2.11
- D. iptables ~t mangle ~A POSTROUTING ~i eth0 ~j SNAT -to~source 192.0.2.11
- E. iptables ~t nat ~A POSTROUTING ~i eth0 ~j DNAT --to~source 192.0.2.11
Answer: C
NEW QUESTION # 50
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
Answer: B
NEW QUESTION # 51
What is Cryptography?
- A. The art of sending secret messages
- B. The art of sending public messages
- C. The art of decoding messages
- D. The art of sending anonymous messages
Answer: A
NEW QUESTION # 52
What is the purpose of the program snort-stat?
- A. It reports whether the Snort process is still running and processing packets.
- B. It displays statistics from the running Snort process.
- C. It displays the status of all Snort processes.
- D. It returns the status of all configured network devices.
- E. It reads syslog files containing Snort information and generates port scan statistics.
Answer: E
NEW QUESTION # 53
Which option in an Apache HTTPD configuration file enables OCSP stapling?
(Specify ONLY the option name without any values or parameters.)
Solution: httpd-ssl.conf
Determine whether the given solution is correct?
- A. Incorrect
- B. Correct
Answer: A
NEW QUESTION # 54
Which of the following statements are true regarding the certificate of a Root CA?
(Choose THREE correct answers.)
- A. It has an infinite lifetime and never expires.
- B. It must contain an X509v3 Authority extension.
- C. It must contain a host name as the common name.
- D. It does not include the private key of the CA.
- E. It is a self-signed certificate.
Answer: B,D,E
NEW QUESTION # 55
What is the purpose of rkhunter?
- A. To automate host scans
- B. To manage system log files
- C. To detect rootkits and other security threats
- D. To manage installed packages
Answer: C
NEW QUESTION # 56
What is the purpose of a Certificate Authority (CA)?
- A. To decrypt X.509 certificates
- B. To issue and sign X.509 certificates
- C. To store X.509 certificates
- D. To encrypt X.509 certificates
Answer: B
NEW QUESTION # 57
What is a honeypot?
- A. A type of denial-of-service attack
- B. A network security tool designed to lure attackers into a trap
- C. A type of phishing scam
- D. A type of virus
Answer: B
NEW QUESTION # 58
Which of the following components are part of FreeIPA?
(Choose THREE correct answers.)
- A. Intrusion Detection System
- B. DHCP Server
- C. Directory Server
- D. Kerberos KDC
- E. Public Key Infrastructure
Answer: C,D,E
NEW QUESTION # 59
Which of the following access control models is established by using SELinux?
- A. User Access Control (UAC)
- B. Security Access Control (SAC)
- C. Mandatory Access Control (MAC)
- D. Group Access Control (GAC)
- E. Discretionary Access Control (DAC)
Answer: C
NEW QUESTION # 60
Which protocol is commonly used to transmit X.509 certificates?
- A. LDAP
- B. SMTPS
- C. FTPS
- D. HTTPS
Answer: A
NEW QUESTION # 61
Which of the following statements describes the purpose of ndpmon?
- A. It monitors the network for neighbor discovery messages from new IPv6 hosts and routers.
- B. It monitors the network for IPv4 nodes that have not yet migrated to IPv6.
- C. It monitors remote hosts by periodically sending echo requests to them.
- D. It monitors the availability of a network link by querying network interfaces.
- E. It monitors log files for failed login attempts in order to block traffic from offending network nodes.
Answer: A
NEW QUESTION # 62
In which path is the data, which can be altered by the sysctl command, accessible?
- A. /proc/sys/
- B. /dev/sys/
- C. /sys/
- D. /sysctl/
Answer: A
NEW QUESTION # 63
What is the purpose of an access control list in Linux?
- A. To mark a file as executable
- B. To encrypt a file for secure transmission
- C. To compress a file to save disk space
- D. To specify fine-grained permissions for users and groups
Answer: D
NEW QUESTION # 64
Which command is used to view the access control list of a file?
- A. chmod
- B. ls
- C. setfacl
- D. getfacl
Answer: D
NEW QUESTION # 65
What is host intrusion detection (HID)?
- A. A system that prevents malware from infecting a network
- B. A system that scans files and folders for viruses
- C. A system that detects malicious traffic on a network
- D. A system that monitors and detects potential security threats on a single computer or server
Answer: D
NEW QUESTION # 66
Which of the following prefixes could be present in the output of getcifsacl?
(Choose THREE correct answers.)
- A. GROUP
- B. ACL
- C. SID
- D. GRANT
- E. OWNER
Answer: A,B,C
NEW QUESTION # 67
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