Practice on 2023 LATEST 102-500 Exam Updated 199 Questions
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Lpi 102-500 (LPIC-1 Exam 102, Part 2 of 2, version 5.0) Certification Exam is a globally-recognized certification exam designed for IT professionals who want to validate their skills in Linux system administration. 102-500 exam is the second part of the LPIC-1 certification, and it focuses on more advanced Linux administration tasks, such as network configuration, system maintenance, and security administration. Passing 102-500 exam proves that the candidate has a deep understanding of Linux administration and can perform Linux system administration tasks competently.
NEW QUESTION # 77
After editing the TCP wrapper configuration to grant specific hosts access to a service, when do these changes become effective?
- A. The new configuration becomes effective after restarting the respective service.
- B. The new configuration becomes effective immediately for all new connections.
- C. The new configuration becomes effective at the next system reboot.
- D. The new configuration becomes effective after restarting the tcpd service.
- E. The new configuration becomes effective when the last established connection to the service is closed.
Answer: B
NEW QUESTION # 78
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 # 79
Which mechanism does ssh use to interact with the SSH agent?
- A. Creating an alias replacing ssh with calls to ssh-agent.
- B. Connecting to port 2222 which is used by the system-wide SSH agent.
- C. Starting ssh-agent as a child process for each ssh invocation.
- D. Using the fixed socket .ssh-agent/ipc.
- E. Evaluating environment variables such as SSH_AUTH_SOCK.
Answer: E
NEW QUESTION # 80
Which file contains the data of the last change of a user's password?
- A. /etc/gshadow
- B. /etc/pwdlog
- C. /etc/shadow
- D. /etc/passwd
- E. /var/log/shadow
Answer: C
NEW QUESTION # 81
Which configuration file would you edit to change default options for outbound ssh sessions?
- A. /etc/ssh/sshd_config
- B. /etc/ssh/ssh_client
- C. /etc/ssh/ssh_config
- D. /etc/ssh/client
- E. /etc/ssh/ssh
Answer: C
NEW QUESTION # 82
After issuing:
function myfunction { echo $1 $2 ; }
in Bash, which output does:
myfunction A B C
Produce?
- A. C B A
- B. A B C
- C. B C
- D. A C
- E. A B
Answer: E
NEW QUESTION # 83
Which configuration file does sudo read when determining if a user is permitted to run applications with root privileges?
- A. /etc/sudo.conf
- B. /etc/audit.conf
- C. /etc/shadow
- D. /etc/sudoers
Answer: D
NEW QUESTION # 84
Which of the following words is used to restrict the records that are returned from a SELECT query based on a supplied criteria for the values in the records?
- A. WHERE
- B. FROM
- C. LIMIT
- D. IF
Answer: A
NEW QUESTION # 85
Which of the following programs uses the hosts.allow file to perform its main task of checking for access control restrictions to system services?
- A. mountd
- B. tcpd
- C. inetd
- D. xinetd
- E. fingerd
Answer: B
NEW QUESTION # 86
Which of the following commands lists all defines variables and functions within Bash?
- A. export
- B. env -a
- C. echo $ENV
- D. env
- E. set
Answer: E
NEW QUESTION # 87
Which of the following is NOT a Mail Transport Agent?
- A. exim
- B. qmail
- C. mail
- D. postfix
- E. sendmail
Answer: C
NEW QUESTION # 88
Which of the following commands preloads and manages keys that are used for automatic authentication while logging in to other machines using SSH?
- A. sshd
- B. ssh-add
- C. ssh-agent
- D. ssh-keygen
Answer: C
NEW QUESTION # 89
Given the following routing table:
How would an outgoing packet to the destination 192.168.2.150 be handled?
- A. It would be directly transmitted on the device eth0.
- B. It would be passed to the router 192.168.1.1 on eth0.
- C. It would be passed to the default router 255.255.255.0 on eth0.
- D. It would be directly transmitted on the device wlan0.
- E. It would be passed to the default router 192.168.178.1 on wlan0.
Answer: B
NEW QUESTION # 90
Please specify the top directory containing the configuration files for the CUPS printing system. (Specify the full path to the directory.)
Answer:
Explanation:
/etc/cups, /etc/cups/
NEW QUESTION # 91
Which TWO statements about crontab are true?
- A. The cron daemon reloads crontab files automatically when necessary.
- B. Every user may have their own crontab.
- C. hourly is the same as "0 * * * *".
- D. Changing a crontab requires a reload/restart of the cron daemon.
- E. A cron daemon must run for each existing crontab.
Answer: A,B
NEW QUESTION # 92
A French user has installed the French language pack, but currencies are still being displayed with a leading '$' sign in his spreadsheets. What must be done to fix this?
- A. Alter the locale.
- B. Edit /etc/currency.
- C. Reinstall the French language pack.
- D. Set the timezone correctly.
Answer: A
NEW QUESTION # 93
Which file, when using Sendmail or a similar MTA system, will allow a user to redirect all their mail to another address and is configurable by the user themselves?
- A. ~/.forward
- B. /etc/alias
- C. ~/.vacation
- D. ~/.alias
- E. /etc/mail/forwarders
Answer: A
NEW QUESTION # 94
Which of the following is a legacy program provided by CUPS for sending files to the printer queues on the command line?
- A. lpq
- B. lpp
- C. lpd
- D. lpr
Answer: D
NEW QUESTION # 95
What is the systemd journal stored?
- A. /var/log/syslog.bin or /var/log/syslog.jrn
- B. /run/log/journal/ or /var/log/journal/
- C. /proc/log/ and /proc/klog/
- D. /etc/systemd/journal/ or /usr/lib/systemd/journal/
- E. /var/jlog/ and /var/jlogd/
Answer: B
NEW QUESTION # 96
What can be specified with useradd? (Choose two.)
- A. Commands the user can run using sudo.
- B. The SSH keys used to login to the new account.
- C. The numeric user ID (UID) of the user.
- D. Which printers are available for the new user.
- E. The absolute path to the user's home directory.
Answer: C,E
NEW QUESTION # 97
When generating new authentication keys with SSH for a user, where should the private key be kept?
- A. On a CD-ROM or USB stick.
- B. Printed and kept in a secure place.
- C. On any trusted system from which the user will login.
- D. SSH does not use private keys.
- E. Only on the computer where the key was created.
Answer: C
NEW QUESTION # 98
Why is /etc/shadow not world readable if the passwords are stored in an encrypted fashion?
- A. This is just for historical reasons.
- B. The encrypted passwords are still subject to brute force attacks.
- C. The passwords can be decrypted by anyone with root access.
- D. There is other information in the file that needs to be kept secret.
Answer: B
NEW QUESTION # 99
Which option in the chrony configuration file changes the initial interval of polls to a NTP server in order to speed up the initial synchronization?
- A. flood
- B. iburst
- C. quickstart
- D. fsync
- E. fast
Answer: B
NEW QUESTION # 100
What is true about the following command?
nmcli device wifi connect WIFIoI
- A. NetworkManager returns an error because WIFIoI is an invalid wifi device.
- B. NetworkManager creates an unconfigured new virtual network interface named WIFIoI.
- C. NetworkManager opens a new public hotspot with the SSID WIFIoI.
- D. NetworkManager creates a new wifi connection WIFIoI and activates it.
- E. NetworkManager returns an error in case the connection WIFIoI does not exist.
Answer: D
NEW QUESTION # 101
Which file inside the CUPS configuration directory contains the definition of the printers?
- A. printers.conf
- B. cups-devices.conf
- C. printcap.conf
- D. cupsd.conf
- E. snmp.conf
Answer: A
NEW QUESTION # 102
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