New (2024) Download free 303-300 PDF for Lpi Practice Tests
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To prepare for the exam, candidates can take courses or study on their own using study materials provided by the Linux Professional Institute. 303-300 exam consists of 60 multiple-choice questions, and candidates have two hours to complete it. To pass the exam, candidates must score at least 500 out of 800 points.
NEW QUESTION # 65
Which of the following statements are valid wireshark capture filters?
(Choose TWO correct answers.)
- A. tcp portrange 10000-15000
- B. portrange 10000-15000 and tcp
- C. portrange 10000/tcp-15000/tcp
- D. port range 10000:tcp-15000:tcp
- E. port-range tcp 10000-15000
Answer: A,B
NEW QUESTION # 66
What is a plaintext?
- A. The key used to encrypt the message
- B. The algorithm used to encrypt the message
- C. The original message before encryption
- D. The encrypted message
Answer: C
NEW QUESTION # 67
When OpenVPN sends a control packet to its peer, it expects an acknowledgement in 2 seconds by default. Which of the following options changes the timeout period to 5 seconds?
- A. -- tls- timer 5
- B. -- tls- timeout 500
- C. -- tls-timeout 5
- D. -- tls- timer 500
Answer: C
NEW QUESTION # 68
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 user processes
- B. The maximum number of newly created files
- C. The maximum number of environment variables
- D. The maximum size of written files
- E. The maximum number of open file descriptors
Answer: A,D,E
NEW QUESTION # 69
Which of the following database names can be used within a Name Service Switch (NSS) configuration file?(Choose THREE correct answers).
- A. passwd
- B. host
- C. group
- D. service
- E. shadow
Answer: A,C,E
NEW QUESTION # 70
How can host scans be automated on a Linux system?
- A. Using Linux Audit system
- B. Using chkrootkit
- C. Using cron
- D. Using OpenSCAP
Answer: C
NEW QUESTION # 71
What is the purpose of AIDE?
- A. To manage installed packages
- B. To detect intrusions and system changes
- C. To automate host scans
- D. To manage system log files
Answer: B
NEW QUESTION # 72
What is a ciphertext?
- A. The encrypted message
- B. The key used to encrypt the message
- C. The algorithm used to encrypt the message
- D. The original message before encryption
Answer: A
NEW QUESTION # 73
Which command, included in BIND, generates DNSSEC keys?
(Specify ONLY the command without any path or parameters.)
Solution: dnssec-keygen
Determine whether the given solution is correct?
- A. Correct
- B. Incorrect
Answer: A
NEW QUESTION # 74
What is privilege escalation?
- A. An attack that aims to steal sensitive information
- B. An attack that floods a network or server with traffic to make it unavailable
- C. An attack that exploits a vulnerability to gain elevated privileges
- D. An attack that targets a specific user or organization
Answer: C
NEW QUESTION # 75
What option of mount.cifs specifies the user that appears as the local owner of the files of a mounted CIFS share when the server does not provide ownership information?
(Specify ONLY the option name without any values or parameters.)
Solution: uid=arg
Determine whether the given solution is correct?
- A. Correct
- B. Incorrect
Answer: A
NEW QUESTION # 76
Which of the following statements are true regarding the certificate of a Root CA?
(Choose THREE correct answers.)
- A. It is a self-signed certificate.
- B. It must contain a host name as the common name.
- C. It does not include the private key of the CA.
- D. It must contain an X509v3 Authority extension.
- E. It has an infinite lifetime and never expires.
Answer: A,C,D
NEW QUESTION # 77
Which of the following stanzas is a valid client configuration for FreeRADIUS?
- A. client private-network-1 {
ip = 192.0.2.0/24
passwd = testing123-1
} - B. client private-network-1 {
ipaddr = 192.0.2.0/24
secret = testing123-1
} - C. client private-network-1 {
ipaddr = 192.0.2.0/24
password = testing123-1
} - D. client private-network-1 {
ip = 192.0.2.0/24
password = testing123-1
} - E. client private-network-1 {
ip = 192.0.2.0/24
secret = testing123-1
}
Answer: B
NEW QUESTION # 78
Which of the following parameters to openssl s_client specifies the host name to use for TLS Server Name Indication?
- A. -host
- B. -servername
- C. -vhost
- D. -sniname
- E. -tlsname
Answer: B
NEW QUESTION # 79
Which command is used to set an extended attribute on a file in Linux?
- A. setfacl
- B. getfattr
- C. getfacl
- D. setfattr
Answer: D
NEW QUESTION # 80
Which tool can be used to manage the Linux Audit system?
- A. auditd
- B. rkhunter
- C. chkrootkit
- D. maldet
Answer: A
NEW QUESTION # 81
Which file is used to configure AIDE?
- A. /etc/maldet.conf
- B. /etc/rkhunter.conf
- C. /etc/aide/aide.conf
- D. /etc/audit/auditd.conf
Answer: C
NEW QUESTION # 82
What is a rootkit?
- A. A type of malware that disguises itself as legitimate software
- B. A type of virus
- C. A type of phishing scam
- D. A type of denial-of-service attack
Answer: A
NEW QUESTION # 83
What is the purpose of an extended attribute in Linux?
- A. To mark a file as executable
- B. To compress a file to save disk space
- C. To encrypt a file for secure transmission
- D. To store additional metadata about a file
Answer: D
NEW QUESTION # 84
What is a Certificate Revocation List (CRL)?
- A. A list of private keys that have been compromised
- B. A list of public keys that have been compromised
- C. A list of X.509 certificates that have been issued by a particular CA
- D. A list of X.509 certificates that have been revoked by a particular CA
Answer: D
NEW QUESTION # 85
Which DNS label points to the DANE information used to secure HTTPS connections to
https://www.example.com/?
- A. _443_tcp.www.example.com
- B. soa.example.com
- C. dane.www.example.com
- D. www.example.com
- E. example.com
Answer: A
NEW QUESTION # 86
What is the purpose of the program snort-stat?
- A. It reads syslog files containing Snort information and generates port scan statistics.
- B. It returns the status of all configured network devices.
- C. It reports whether the Snort process is still running and processing packets.
- D. It displays the status of all Snort processes.
- E. It displays statistics from the running Snort process.
Answer: A
NEW QUESTION # 87
Which of the following command lines sets the administrator password for ntop to testing 123?
- A. ntop --set-new-password=testing123
- B. ntop --reset-password=testing123
- C. ntop --set-password=testing123
- D. ntop --set-admin-password=testing123
Answer: D
NEW QUESTION # 88
What is the difference between a SetUID and SetGID bit?
- A. SetUID applies to files, while SetGID applies to directories
- B. SetUID allows a user to change the owner of a file, while SetGID allows a user to change the group owner of a file
- C. SetUID allows a file to be executed with the permissions of the file owner, while SetGID allows a file to be executed with the permissions of the group owner
- D. There is no difference between SetUID and SetGID
Answer: C
NEW QUESTION # 89
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