[Dec-2021] Lpi 102-500 Official Cert Guide PDF
Exam 102-500: LPIC-1 Exam 102, Part 2 of 2, version 5.0 - PracticeMaterial
Topic 2: User Interfaces and Desktops
- Accessibility – You should be able to present some knowledge of accessibility technologies. This includes assistive technology, themes, and settings.
- Graphical desktops – The test takers should have some knowledge related to popular protocols that are used to access remote desktop sessions. They should also know something about prominent Linux desktops;
- Install X11 and configure it – The applicants will be able to configure and install X11, understand the X11 architecture, display applications on remote X servers, and manage access to the X server;
Continuing the path to the LPIC-1 certification after acing 101-500 test will mean that students must prepare themselves for exam 102-500. It will assess candidates on a multitude of intricate Linux topics in order to progress their goals of becoming Linux-based professionals. Like 101-500, 102-500 represents some of the most popular LPI tests, and the fundamentals learned within preparation for it will be essential for anyone moving forward.
NEW QUESTION 20
Which of the following options in the chrony configuration file define remote time sources? (Choose two.)
- A. pool
- B. source
- C. server
- D. clock
- E. remote
Answer: A,C
NEW QUESTION 21
Which of the following statements is true regarding systemd timer units?
- A. Timer units can only be defined within a service unit's file.
- B. The command executed by the timer is specified in the timer unit's [Cmd]section.
- C. Each systemd timer unit controls a specific systemd service unit.
- D. Timer units only exist in the system scope and are not available for users.
- E. A dedicated system service, systemd-cron, handles the execution of timer units.
Answer: C
Explanation:
Explanation/Reference:
NEW QUESTION 22
What is a purpose of an SSH host key?
- A. It must be sent by any SSH client in addition to a user key in order to identify the client's host.
- B. It is used by system services like cron, syslog or a backup job to automatically connect to remote hosts.
- C. It provides the server's identity information to connecting SSH clients.
- D. It is the root key by which all user SSH keys must be signed.
- E. It authenticates any user that logs into a remote machine from the key's host.
Answer: C
NEW QUESTION 23
Which commands can you use to change a user's account aging information? (Choose THREE correct answers.)
- A. usermod
- B. chage
- C. chsh
- D. chattr
- E. passwd
Answer: A,B,E
NEW QUESTION 24
Which of the following commands can be used to limit the amount of memory a user may use?
- A. ulimit
- B. umask
- C. usermod
- D. passwd
- E. chage
Answer: A
NEW QUESTION 25
FILL BLANK
Which command included in NetworkManager is a curses application which provides easy acces to the NetworkManager on the command line? (Specify only the command without any path or parameters.)
Answer:
Explanation:
nmtui
NEW QUESTION 26
Which of the following commands should be executed when starting a login shell in order to change the language of messages for an internationalized program to Portuguese (pt)?
- A. export ALL_MESSAGES="pt"
- B. export MESSAGE="pt"
- C. export UI_MESSAGES="pt"
- D. export LANGUAGE="pt"
- E. export LC_MESSAGES="pt"
Answer: E
NEW QUESTION 27
Which of the following is a valid IPv6 address?
- A. 2001%db8%9990%%1
- B. 2001:db8:3241::1
- C. 2001.db8.819f..1
- D. 2001::db8:4581::1
- E. 2001:db8:0g21::1
Answer: B
NEW QUESTION 28
What output does the command seq 10 produce?
- A. The number 0 through 9 with one number per line.
- B. It creates no output because a second parameter is missing.
- C. The number 10 to standard output.
- D. A continuous stream of numbers increasing in increments of 10 until the command is stopped.
- E. The numbers 1 through 10 with one number per line.
Answer: E
NEW QUESTION 29
Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose three.)
- A. 169.255.0.0/16
- B. 192.168.0.0/16
- C. 172.16.0.0/12
- D. 127.0.0.0/8
- E. 10.0.0.0/8
Answer: B,C,E
NEW QUESTION 30
Which file used by XDM specifies the default wallpaper?
- A. /etc/X11/defaults.conf
- B. /etc/X11/xdm/Xsetup
- C. /etc/X11/xdm/Defaults
- D. /etc/X11/xdm.conf
Answer: B
NEW QUESTION 31
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-----, -r--------
- C. -rw-r--r--, -r--------
- D. -rw-------, -r--------
- E. -rw-r--r--, -r--r--r--
Answer: C
NEW QUESTION 32
Which of the following commands is used to rotate, compress, and mail system logs?
- A. syslogd --rotate
- B. logger
- C. rotatelog
- D. striplog
- E. logrotate
Answer: E
NEW QUESTION 33
What is the purpose of a screen reader?
- A. It reads the parameters of the attached monitors and creates an appropriate X11 configuration.
- B. It displays lines and markers to help people use speed reading techniques.
- C. It reads text displayed on the screen to blind or visually impaired people.
- D. It manages and displays files that contain e-books.
Answer: C
NEW QUESTION 34
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 35
Which of the following commands lists all defines variables and functions within Bash?
- A. set
- B. echo $ENV
- C. export
- D. env -a
- E. env
Answer: A
NEW QUESTION 36
After configuring printing on a Linux server, the administrator sends a test file to one of the printers and it fails to print. What command can be used to display the status of the printer's queue? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
lpq, /usr/bin/lpq, lpstat, /usr/bin/lpstat
NEW QUESTION 37
Which character in the password field of /etc/passwd is used to indicate that the encrypted password is stored in /etc/shadow?
- A. s
- B. x
- C. *
- D. -
Answer: B
NEW QUESTION 38
What command should be used to print a listing of email in the system's mail queue?
- A. lpq
- B. sendmail -l
- C. mlq
- D. mailq
Answer: D
NEW QUESTION 39
Which of the following are valid host addresses for the subnet 203.0.113.64/28? (Choose two.)
- A. 203.0.113.80
- B. 203.0.113.81
- C. 203.0.113.78
- D. 203.0.113.64
- E. 203.0.113.65
Answer: C,E
NEW QUESTION 40
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