[2023] Valid 102-500 test answers & Lpi 102-500 exam pdf
Verified 102-500 dumps Q&As - Pass Guarantee or Full Refund
The Lpi 102-500 exam is an essential certification exam for IT professionals who want to validate their skills and knowledge in Linux system administration. It is a challenging exam that requires a thorough understanding of Linux system administration, and passing it demonstrates a candidate's proficiency in advanced system administration tasks. Candidates who pass the exam earn the LPIC-1 certification, which is a valuable credential for Linux professionals seeking to advance their careers.
NEW QUESTION # 167
Which of the following can the chage command NOT change?
- A. The number of days since January 1, 1970 since the password was last changed.
- B. The number of days since January 1, 1970 after which the user's account will no longer be accessible.
- C. The maximum number of days during which a password is valid.
- D. The number of days of inactivity after a password has expired before the account is locked.
- E. The number of days since January 1, 1970 after which the password can change.
Answer: E
NEW QUESTION # 168
Which of the following find commands will print out a list of files owned by root and with the SUID bit set in /usr?
- A. find /usr -uid 0 -perm +4000
- B. find -type suid -username root -d /usr
- C. find /usr -suid -perm +4000
- D. find -user root +mode +s /usr
- E. find /usr -ls \*s\* -u root
Answer: A
NEW QUESTION # 169
What command will display the group names and GIDs to which a user belongs? (Provide only the command name with or without path information)
Answer:
Explanation:
id, /usr/bin/id
NEW QUESTION # 170
FILL BLANK
What command is used to add OpenSSH private keys to a running ssh-agent instance? (Specify the command name only without any path.)
Answer:
Explanation:
ssh-add
NEW QUESTION # 171
What command is used to hold keys during a login session to be used for automatic authentication while logging in to other machines using ssh?
- A. ssh-add
- B. ssh-agent
- C. sshd
- D. ssh-keygen
Answer: B
NEW QUESTION # 172
In which file, if present, must all users be listed that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)
Answer:
Explanation:
/etc/cron.allow
NEW QUESTION # 173
What is the purpose of the Sticky Keys feature in X?
- A. To prevent repeated input of a single character if the key is held down
- B. To assist users who have difficulty holding down multiple keys at once
- C. To ignore brief keystrokes according to a specified time limit
- D. To repeat the input of a single character
Answer: B
NEW QUESTION # 174
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. iburst
- B. flood
- C. fast
- D. fsync
- E. quickstart
Answer: A
NEW QUESTION # 175
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 # 176
Which of the following states can NetworkManager show regarding the system's network connectivity? (Choose two.)
- A. full
- B. portal
- C. up
- D. firewalled
- E. login-required
Answer: A,B
NEW QUESTION # 177
Which crontab entry could be used to set the system time at regular intervals?
- A. 1 0 * * * settime $d $t $24
- B. 1 0 * * * ntpdate ntp1.digex.net
- C. 1 0 * * * date ntp1.digex.net
- D. 1 0 * * * runcron date ntp1.digex.net
- E. 1 0 * * * date $d $t $24
Answer: B
NEW QUESTION # 178
On a dual boot system, every time the system is booted back into Linux the time has been set backward by one day. Which of the following commands will correct the problem?
- A. ntpdate pool.ntp.org
- B. date -d '+ 1 day'
- C. hwclock --systohc --localtime
- D. time hwclock
Answer: C
NEW QUESTION # 179
How is the file format of /etc/crontab different from a normal crontab file? (Select TWO correct answers)
- A. A normal crontab file must be installed with the crontab command.
- B. The /etc/crontab file has a user field for commands.
- C. A normal crontab file allows for environment variable substitution.
- D. The /etc/crontab file can specify a year field.
Answer: A,B
NEW QUESTION # 180
By default, the contents of which directory will be copied to a new user's home directory when the account is created by passing the -m option to the useradd command? (Specify the full path to the directory.)
Answer:
Explanation:
/etc/skel
NEW QUESTION # 181
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. inet.conf
- B. access.conf
- C. srm.conf
- D. httpd.conf
Answer: D
NEW QUESTION # 182
FILL BLANK
Which file is processed by newaliases? (Specify the full name of the file, including path.)
Answer:
Explanation:
/etc/mail/aliases
NEW QUESTION # 183
When trying to unmount a device it is reported as being busy. Which of the following commands could be used to determine which process is causing this?
- A. debug
- B. traceroute
- C. strace
- D. nessus
- E. lsof
Answer: E
NEW QUESTION # 184
How many IP-addresses can be used for unique hosts inside the IPv4 subnet 192.168.2.128/28? (Specify the number only without any additional information.)
Answer:
Explanation:
14
NEW QUESTION # 185
What output is produced by the following command sequence?
echo '1 2 3 4 5 6' | while read a b c; do
echo result $c $b $a;
done
- A. result: 6 5 4 3 2
- B. result: 3 2 1
- C. result: 6 5 4
- D. result: 3 4 5 6 2 1
- E. result: 1 2 3 4 5 6
Answer: D
Explanation:
Explanation/Reference:
NEW QUESTION # 186
Your senior administrator asked you to change the default background of his machine, which uses XDM.
Which file would you edit to achieve this?
- A. /etc/X11/xdm/Defaults
- B. /etc/X11/xdm/Xsetup
- C. /etc/X11/defaults.conf
- D. /etc/X11/xdm.conf
Answer: B
NEW QUESTION # 187
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. SSH does not use private keys.
- D. On any trusted system from which the user will login.
- E. Only on the computer where the key was created.
Answer: D
NEW QUESTION # 188
Which of the following commands can deconfigure a network interface?
- A. net
- B. ifconfig
- C. ipdown
- D. netdown
Answer: B
NEW QUESTION # 189
Which of the following commands displays all environment and shell variables?
getargs
- A. lsenv
- B. env
- C. ls
- D. lsshell
Answer: D
NEW QUESTION # 190
What is true about NetworkManager on a Linux system that uses its distribution's mechanisms to configure network interfaces? (Choose two.)
- A. NetworkManager disables all interfaces which were not configured by NetworkManager.
- B. NetworkManager can be configured to use the distribution's network interface configuration.
- C. NetworkManager reconfigures all network interfaces to use DHCP unless they are specifically managed by NetworkManager.
- D. NetworkManager by default does not change interfaces which are already configured.
- E. NetworkManager must be explicitly enabled for each interface it should manage.
Answer: D,E
NEW QUESTION # 191
Given the following routing table:
How would an outgoing packet to the destination 192.168.2.150 be handled?
- A. It would be passed to the default router 192.168.178.1 on wlan0.
- B. It would be directly transmitted on the device wlan0.
- C. It would be passed to the router 192.168.1.1 on eth0.
- D. It would be passed to the default router 255.255.255.0 on eth0.
- E. It would be directly transmitted on the device eth0.
Answer: C
NEW QUESTION # 192
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