(PDF) LPIC Level1 102-500 Exam and Certification Test Engine
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Exam Overview
The LPI 102-500 exam consists of around 60 questions, which are of the fill-in-the-blank or multiple-choice types. The test is available in quite a few languages, including Spanish (Modern), Japanese, Chinese (Simplified and Traditional), German, Portuguese (Brazilian), and English. In order to ace this exam, the candidates need to ensure that they get the passing score of 500 out of 800. Each students will have 90 minutes to attempt the test and it will cost $200.
NEW QUESTION 49
Which of the following words is used to restrict the records that are returned from a SELECT SQL query based on a supplied criteria for the values in the records?
- A. CASE
- B. FROM
- C. WHERE
- D. IF
Answer: C
NEW QUESTION 50
FILL BLANK
Which command included in systemd supports selecting messages from the systemd journal by criteria such as time or unit name? (Specify only the command without any path or parameters.)
Answer:
Explanation:
journalctl
NEW QUESTION 51
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 52
FILL BLANK
Which environment variable is used by an X11 client to determine the X Server to connect to? (Specify only the variable name without any preceding commands or values.)
Answer:
Explanation:
DISPLAY
NEW QUESTION 53
What is true regarding the file ~/.forward?
- A. Using ~/.forward, root may configure any email address whereas all other users may configure only their own addresses.
- B. When configured correctly, ~/.forward can be used to forward each incoming mail to more than one other recipient.
- C. After editing ~/.forward the user must run newaliases to make the mail server aware of the changes.
- D. As it is owned by the MTA and not writable by the user, it must be edited using the editaliases command.
Answer: B
NEW QUESTION 54
Which standardized TCP port is used by HTTPS services?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: A
NEW QUESTION 55
To prevent a specific user from scheduling tasks with at, what should the administrator do?
- A. Run the following: atd --deny [user].
- B. Add the specific user to /etc/at.deny file.
- C. Add the specific user to [deny] section in the /etc/atd.conf file.
- D. Add the specific user to nojobs group.
- E. Add the specific user to /etc/at.allow file.
Answer: B
NEW QUESTION 56
Which commands can be used to change a user's account aging information? (Choose THREE correct answers.)
- A. usermod
- B. chattr
- C. passwd
- D. chage
- E. chsh
Answer: A,C,D
NEW QUESTION 57
Which of the following lines is an example of a correct setting for the DISPLAY environment variable?
- A. hostname/displayname
- B. hostname:displayname
- C. hostname
- D. hostname:displaynumber
- E. hostname/displaynumber
Answer: D
NEW QUESTION 58
What is true regarding public and private SSH keys? (Choose two.)
- A. To allow remote logins, the user's private key must be copied to the remote server.
- B. For each user account, there is exactly one key pair that can be used to log into that account.
- C. The private key must never be revealed to anyone.
- D. To maintain the private key's confidentiality, the SSH key pair must be created by its owner.
- E. Several different public keys may be generated for the same private key.
Answer: C,D
Explanation:
Explanation/Reference:
NEW QUESTION 59
What of the following can be done by the command ifconfig? (Choose TWO correct answers.)
- A. Specify which network services are available on a network interface.
- B. Change the netmask used on a network interface.
- C. Set a network interface active or inactive.
- D. Specify the kernel module to be used with a network interface.
- E. Allow regular users to change the network configuration of a network interface.
Answer: B,C
NEW QUESTION 60
What is the command to delete the default gateway from the system IP routing table? (Choose TWO correct answers.)
- A. sysctl ipv4.default_gw=0
- B. ifconfig unset default
- C. ip route del default
- D. netstat -r default
- E. route del default
Answer: C,E
NEW QUESTION 61
Which directory in /etc is used to keep a sample copy of files and directories for when a new user has a home directory created? (Please provide the full path)
Answer:
Explanation:
/etc/skel, /etc/skel/
NEW QUESTION 62
Which of the following sections exists in a systemd timer unit?
- A. [Events]
- B. [Timer]
- C. [cron]
- D. [Schedule]
- E. [Trigger]
Answer: B
NEW QUESTION 63
Which of the following tasks are handled by a display manager like XDM or KMD? (Choose two.)
- A. Start and prepare the desktop environment for the user.
- B. Lock the screen when the user was inactive for a configurable amount of time.
- C. Configure additional devices like new monitors or projectors when they are attached.
- D. Create an X11 configuration file for the current graphic devices and monitors.
- E. Handle the login of a user.
Answer: A,E
NEW QUESTION 64
Which command is used to set the hostname of the local system? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
hostname
NEW QUESTION 65
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: 1 2 3 4 5 6
- B. result: 3 2 1
- C. result: 6 5 4 3 2 1
- D. result: 3 4 5 6 2 1
- E. result: 6 5 4
Answer: D
Explanation:
Explanation/Reference:
NEW QUESTION 66
What is the lowest numbered unprivileged TCP port? (Specify the number in digits only.)
Answer:
Explanation:
1024
NEW QUESTION 67
What is the systemd journal stored?
- A. /var/jlog/ and /var/jlogd/
- B. /proc/log/ and /proc/klog/
- C. /var/log/syslog.bin or /var/log/syslog.jrn
- D. /etc/systemd/journal/ or /usr/lib/systemd/journal/
- E. /run/log/journal/ or /var/log/journal/
Answer: E
NEW QUESTION 68
Which of the following commands configure network interfaces based on the system's existing distributionspecific configuration files? (Choose two.)
- A. ifdown
- B. ifup
- C. ifconf
- D. ifpause
- E. ifstart
Answer: A,B
NEW QUESTION 69
Which command, depending on its options, can display the open network connections, the routing tables, as well as network interface statistics. (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
netstat, /bin/netstat, ss, /usr/bin/ss
NEW QUESTION 70
Which of the following keywords can be used in the file /etc/resolv/conf? (Choose two.)
- A. substitute
- B. lookup
- C. method
- D. nameserver
- E. search
Answer: D,E
NEW QUESTION 71
Which of the following fields are available in the standard format of both the global /etc/crontab file as well as in user-specific crontab files? (Choose two.)
- A. Command
- B. Minute
- C. Effective group ID
- D. Year
- E. Username
Answer: B,C
NEW QUESTION 72
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