102-500 Free Update With 100% Exam Passing Guarantee [2023]
[Dec-2023] Verified Lpi Exam Dumps with 102-500 Exam Study Guide
Exam Topics to Focus on
The LPI 102-500 exam syllabus is derived from the following topics:
- Networking Fundamentals;
- Security.
- User Interface and Desktops;
- Essential System Services;
- Administrative Tasks;
NEW QUESTION # 81
FILL BLANK
Which file, if present, must contain all users that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)
Answer:
Explanation:
crontab
NEW QUESTION # 82
Which file contains a set of services and hosts that will be allowed to connect to the server by going through a TCP Wrapper program such as tcpd? (Specify the full name of the file, including path.)
Answer:
Explanation:
https://lh3.googleusercontent.com/-5cd-clmKnbk/AAAAAAAAAAI/AAAAAAAAADM/-SXesH19Ido/s4/etc/hosts.allow
NEW QUESTION # 83
Which file lists which users can execute commands using sudo? (Specify the full name of the file, including path.)
Answer:
Explanation:
/etc/sudoers
NEW QUESTION # 84
On a Linux system with shadow passwords enabled, which file in the file system contains the password hashes of all local users? (Specify the full name of the file, including path.)
Answer:
Explanation:
/etc/shadow
NEW QUESTION # 85
On a system using shadowed passwords, the most correct permissions for /etc/passwd are ___ and the most correct permissions for /etc/shadow are _________.
- A. -rw-r--rw-, -r-----r--
- B. -rw-------, -r--------
- C. -rw-r--r--, -r--------
- D. -rw-r--r--, -r--r--r--
- E. -rw-r-----, -r--------
Answer: C
NEW QUESTION # 86
FILL BLANK
Which parameter is missing in the command
ip link set ____ dev eth0
to activate the previously inactive network interface eth0? (Specify the parameter only without any command, path or additional options.)
Answer:
Explanation:
up
NEW QUESTION # 87
Which of the following statements is valid in the file /etc/nsswitch.conf?
- A. 192.168.168.4 dns-server
- B. include /etc/nsswitch.d/
- C. multi on
- D. namespaces: net mount procs
- E. hosts: files dns
Answer: E
NEW QUESTION # 88
What is true regarding TCP port 23?
- A. Port 23 is the well known port for the system login services which are encrypted when the user runs the starttls command in his login shell.
- B. Port 23 is the well known port for the SSH service which provides secure logins.
- C. Port 23 is the well known port for the telnet service which is a plain text protocol that should no longer be used.
- D. Port 23 is the well known port for the rlogin service which is SSL secured by default.
Answer: C
NEW QUESTION # 89
What is the purpose of the dig command?
- A. It can be used as a tool for querying DNS servers.
- B. It can be used to ping all known hosts on the current subnet
- C. It can be used to look for open ports on a system.
- D. It can be used for searching through indexed file content.
Answer: A
NEW QUESTION # 90
What output will the following command sequence produce?
echo '1 2 3 4 5 6' | while read a b c; do
echo result: $c $b $a;
done
- A. result: 6 5 4
- B. result: 6 5 4 3 2 1
- C. result: 3 4 5 6 2 1
- D. result: 1 2 3 4 5 6
- E. result: 3 2 1
Answer: C
NEW QUESTION # 91
Which command is used to add an empty group to the system? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
groupadd, /usr/sbin/groupadd
NEW QUESTION # 92
What is true about the following command?
nmcli device wifi connect WIFIoI
- A. NetworkManager opens a new public hotspot with the SSID WIFIoI.
- B. NetworkManager creates an unconfigured new virtual network interface named WIFIoI.
- C. NetworkManager returns an error in case the connection WIFIoI does not exist.
- D. NetworkManager returns an error because WIFIoI is an invalid wifi device.
- E. NetworkManager creates a new wifi connection WIFIoI and activates it.
Answer: E
NEW QUESTION # 93
Which command can be used to investigate the properties for a particular window in X by clicking that window? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
/usr/bin/xwininfo, xwininfo
NEW QUESTION # 94
What is true about the file /etc/localtime?
- A. It is either a symlink to or a copy of a timezone information file such as /usr/share/zoneinfo/ Europe/Berlin.
- B. It is a symlink to /sys/device/clock/ltime and always contains the current local time.
- C. It is created and maintained by the NTP service based on the location of the system's IP address.
- D. After changing this file, newtzconfig has to be run to make the changes effective.
- E. It is a plain text file containing a string such as Europe/Berlin
Answer: A
NEW QUESTION # 95
Your senior systems administrator asks you to set up a new machine with Apache listening on port 8088.
Which Apache config file would you edit to change the default port to 8088?
- A. httpd.conf
- B. inet.conf
- C. access.conf
- D. srm.conf
Answer: A
NEW QUESTION # 96
FILL BLANK
When using X11 forwarding in SSH, what environment variable is automatically set in the remote shell in order to help applications to connect to the correct X11 server? (Specify only the environment variable without any additional commands or values.)
Answer:
Explanation:
DISPLAY
NEW QUESTION # 97
Which command is used to add an empty group to the system? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
/usr/sbin/groupadd
NEW QUESTION # 98
......
Lpi 102-500 Certification Exam is designed to test candidates on a range of skills and knowledge areas, including managing user accounts and groups, managing file permissions and ownership, managing system services, and configuring network interfaces. 102-500 exam also covers advanced topics such as troubleshooting network connectivity issues and configuring secure communication channels.
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