Pass Lpi 303-300 Exam with Guarantee Updated 121 Questions
Latest 303-300 Pass Guaranteed Exam Dumps Certification Sample Questions
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.
Lpi 303-300 exam is a highly respected certification program that can help professionals advance their careers in the field of Linux security. LPIC Exam 303: Security, version 3.0 certification is recognized globally and is highly valued by employers. 303-300 exam is designed to test the candidate's knowledge and skills in securing Linux systems, and passing the exam demonstrates the candidate's expertise and ability to secure Linux systems in a variety of environments.
The LPIC Exam 303: Security, version 3.0 is intended for candidates who have a solid understanding of Linux administration and are looking to specialize in security. 303-300 exam consists of 60 questions, which must be completed within 90 minutes. The questions are multiple-choice, fill-in-the-blank, and drag-and-drop, and cover a wide range of topics related to security administration.
NEW QUESTION # 19
Which permission bit allows a user to delete a file?
- A. SetUID
- B. Execute
- C. Read
- D. Write
Answer: D
NEW QUESTION # 20
Which of the following DNS records is used to map an IP address to a hostname?
- A. SOA
- B. NS
- C. A
- D. PTR
Answer: D
NEW QUESTION # 21
Which of the following access control models is established by using SELinux?
- A. Discretionary Access Control (DAC)
- B. User Access Control (UAC)
- C. Security Access Control (SAC)
- D. Mandatory Access Control (MAC)
- E. Group Access Control (GAC)
Answer: D
NEW QUESTION # 22
Which of the following is used to perform DNSSEC validation on behalf of clients?
- A. Secondary name server
- B. Primary name server
- C. Recursive name server
- D. Authoritative name server
Answer: C
NEW QUESTION # 23
Which of the following resources of a shell and its child processes can be controlled by the Bash build- in command ulimit?
(Choose THREE correct answers.)
- A. The maximum number of open file descriptors
- B. The maximum number of environment variables
- C. The maximum number of newly created files
- D. The maximum size of written files
- E. The maximum number of user processes
Answer: A,D,E
NEW QUESTION # 24
How can host scans be automated on a Linux system?
- A. Using cron
- B. Using chkrootkit
- C. Using Linux Audit system
- D. Using OpenSCAP
Answer: A
NEW QUESTION # 25
Which of the following authentication methods was added to NFS in version 4?
- A. Winbind authentication
- B. SSL certificate authentication
- C. Kerberos authentication
- D. SSH hostkey authentication
Answer: C
NEW QUESTION # 26
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 -w /etc/firewall/rules -p rw -k firewall
- B. auditctl --read /etc/firewall/rules --write /etc/firewall/rules --label firewall
- C. auditctl -A -f /etc/firewall/rules -o r -o w -l firewall
- D. auditctl -N firewall -r r: /etc/firewall/rules -r w: etc/firewall/rules
- E. echo "n: firewall r:/etc/firewall/rules: w:/etc/firewall/rules:" | auditctl ~
Answer: A
NEW QUESTION # 27
Which of the following terms refer to existing scan techniques with nmap?
(Choose TWO correct answers.)
- A. Zero Scan
- B. UDP SYN Scan
- C. IP Scan
- D. Xmas Scan
- E. FIN Scan
Answer: D,E
NEW QUESTION # 28
Which of the following components are part of FreeIPA?
(Choose THREE correct answers.)
- A. Kerberos KDC
- B. Public Key Infrastructure
- C. DHCP Server
- D. Intrusion Detection System
- E. Directory Server
Answer: A,B,E
NEW QUESTION # 29
A LUKS device was mapped using the command: cryptsetup luksOpen/dev/sda1 crypt-vol Given that this device has three different keys, which of the following commands deletes only the first key?
- A. cryptsetup luksDelKey / dev /mapper/crypt- vol 0
- B. cryptsetup luksDelkey /dev/sda 1 1
- C. cryptsetup luksDelKey / dev /mapper/crypt- vol 1
- D. cryptsetup luksDelKey /dev/sda 1 0
Answer: B
NEW QUESTION # 30
Which of the following sections are allowed within the Kerberos configuration file krb5.conf?
(Choose THREE correct answers.)
- A. [realms]
- B. [domain]
- C. [plugins]
- D. [crypto]
- E. [capaths]
Answer: A,C,E
NEW QUESTION # 31
How does TSIG authenticate name servers in order to perform secured zone transfers?
- A. Both servers verify appropriate DANE records for the labels of the NS records used to delegate the transferred zone.
- B. Both servers use DNSSEC to mutually verify that they are authoritative for the transferred zone.
- C. Both servers use a secret key that is shared between the servers.
- D. Both servers mutually verify their X509 certificates.
Answer: C
NEW QUESTION # 32
What effect does the following command have on TCP packets?
iptables- A INPUT d 10.142.232.1 p tcp --dport 20:21 j ACCEPT
- A. Forward all TCP traffic not on port 20 or 21 to the IP address 10.142.232.1
- B. Drop all TCP traffic coming from 10.142.232.1 destined for port 20 or 21.
- C. Accept only TCP traffic from 10.142.232.1 destined for port 20 or 21.
- D. Accept all TCP traffic on port 20 and 21 for the IP address 10.142.232.1
Answer: D
NEW QUESTION # 33
What is the purpose of TSIG in DNS?
- A. To map a domain name to an IP address
- B. To sign DNS messages for secure communication
- C. To encrypt DNS queries
- D. To provide information about DNS servers
Answer: B
NEW QUESTION # 34
Which command is used to set an extended attribute on a file in Linux?
- A. getfacl
- B. setfacl
- C. getfattr
- D. setfattr
Answer: D
NEW QUESTION # 35
An X509 certificate contains the following information:
X509v3 Basic Constraints: critical CA:TRUE, pathlen:0
Which of the following statements are true regarding the certificate?
(Choose THREE correct answers.)
- A. This certificate will not be accepted by programs that do not understand the listed extension.
- B. This certificate belongs to a certification authority.
- C. This certificate may be used to sign certificates that are not also a certification authority.
- D. This certificate may be used to sign certificates of subordinate certification authorities.
- E. This certificate may never be used to sign any other certificates.
Answer: B,C,D
NEW QUESTION # 36
Which of the following is an example of a behavioral-based HID technique?
- A. Heuristic-based detection
- B. Rule-based detection
- C. Anomaly-based detection
- D. Signature-based detection
Answer: C
NEW QUESTION # 37
Which command is used to set the permissions of a file in Linux?
- A. chgrp
- B. setfacl
- C. chmod
- D. chown
Answer: C
NEW QUESTION # 38
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. Correct
- B. Incorrect
Answer: B
NEW QUESTION # 39
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 POSTROUTING ~i eth0 ~j DNAT --to~source 192.0.2.11
- B. iptables ~t nat ~A PREROUTING ~i eth0 ~j SNAT --to~source 192.0.2.11
- C. iptables ~t mangle ~A POSTROUTING ~0 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 ~o eth0 ~j SNAT --to~source 192.0.2.11
Answer: E
NEW QUESTION # 40
What is a buffer overflow?
- A. A type of software vulnerability
- B. A type of denial-of-service attack
- C. A type of malware that disguises itself as legitimate software
- D. A type of virus
Answer: A
NEW QUESTION # 41
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