LX0-104 Linux+ Exam Syllabus

Linux+ PDF, LX0-104 Dumps, LX0-104 PDF, Linux+ VCE, LX0-104 Questions PDF, CompTIA LX0-104 VCE, CompTIA Linux Plus 104 Dumps, CompTIA Linux Plus 104 PDFUse this quick start guide to collect all the information about CompTIA Linux+ (LX0-104) certification exam. This study guide provides a list of objectives and resources that will help you prepare for items on the LX0-104 Linux+ Administrator exam. The Sample Questions will help you identify the type and difficulty level of the questions and the Practice Exams will make you familiar with the format and environment of an exam. You should refer this guide carefully before attempting your actual CompTIA Linux Plus 104 certification exam.

The CompTIA Linux+ certification is mainly targeted to those candidates who want to build their career in Linux Administration domain. The CompTIA Linux+ Powered by LPI exam verifies that the candidate possesses the fundamental knowledge and proven skills in the area of CompTIA Linux Plus 104.

CompTIA Linux+ Exam Summary:

Exam Name CompTIA Linux+ Powered by LPI
Exam Code LX0-104
Exam Price $219 (USD)
Duration 90 mins
Number of Questions 60
Passing Score 500 / 800
Schedule Exam CompTIA Marketplace
Sample Questions CompTIA Linux+ Sample Questions
Practice Exam CompTIA LX0-104 Certification Practice Exam

CompTIA LX0-104 Exam Syllabus Topics:

Topic Details
Shells, Scripting and Data Management 17%
Customize and use the shell environment. 1. Set environment variables (e.g., PATH) at login or when spawning a new shell
2. Write BASH functions for frequently used sequences of commands
3. Maintain skeleton directories for new user accounts
4. Set command search path with the proper directory
5. The following is a partial list of the used files, terms and utilities:
  1. Source
  2. /etc/bash.bashrc
  3. /etc/profile
  4. env
  5. export
  6. set
  7. unset
  8. ~/.bash_profile
  9. ~/.bash_login
  10. ~/.profile
  11. ~/.bashrc
  12. ~/.bash_logout
  13. function
  14. alias
  15. lists
Customize or write simple scripts. 1. Use standard sh syntax (loops, tests)
2. Use command substitution
3. Test return values for success or failure or other information provided by a command
4. Perform conditional mailing to the superuser
5. Correctly select the script interpreter through the shebang (#!) line
6. Manage the location, ownership, execution and SUID rights of scripts
7. The following is a partial list of the used files, terms and utilities:
  1. for
  2. while
  3. test
  4. if
  5. read
  6. seq
  7. exec
SQL data management. 1. Use of basic SQL commands
2. Perform basic data manipulation
3. The following is a partial list of the used files, terms and utilities:
  1. insert
  2. update
  3. select
  4. delete
  5. from
  6. where
  7. group by
  8. order by
  9. join
User Interfaces and Desktops 8%
Install and configure X11. 1. Verify that the video card and monitor are supported by an X server
2. Awareness of the X font server
3. Basic understanding and knowledge of the X Window configuration file
4. The following is a partial list of the used files, terms and utilities:
  1. /etc/X11/xorg.conf
  2. xhost
  3. DISPLAY
  4. xwininfo
  5. xdpyinfo
  6. X
Set up a display manager. 1. Basic configuration of LightDM
2. Turn the display manager on or off
3. Change the display manager greeting
4. Awareness of XDM, KDM and GDM
5. The following is a partial list of the used files, terms and utilities:
  1. lightdm
  2. /etc/lightdm/
Accessibility. 1. Basic knowledge of keyboard accessibility settings (AccessX)
2. Basic knowledge of visual settings and themes
3. Basic knowledge of assistive technology (AT)
4. The following is a partial list of the used files, terms and utilities:
  1. Sticky/repeat keys
  2. Slow/bounce/toggle keys
  3. Mouse keys
  4. High contrast/large print desktop themes
  5. Screen reader
  6. Braille display
  7. Screen magnifier
  8. On-screen keyboard
  9. Gestures (used at login, for example gdm)
  10. Orca
  11. GOK
  12. Emacspeak
Administrative Tasks 20%
Manage user and group accounts and related system files. 1. Add, modify and remove users and groups
2. Manage user/group info in password/group databases
3. Create and manage special purpose and limited accounts
4. The following is a partial list of the used files, terms and utilities:
  1. /etc/passwd
  2. /etc/shadow
  3. /etc/group
  4. /etc/skel
  5. chage
  6. getent
  7. groupadd
  8. groupdel
  9. groupmod
  10. passwd
  11. useradd
  12. userdel
  13. usermod
Automate system administration tasks by scheduling jobs. 1. Manage cron and at jobs
2. onfigure user access to cron and at services
3. Configure anacron
4. The following is a partial list of the used files, terms and utilities:
  1. /etc/cron. {d,daily,hourly,monthly,weekly}
  2. /etc/at.deny
  3. /etc/at.allow
  4. /etc/crontab
  5. /etc/cron.allow
  6. /etc/cron.deny
  7. /var/spool/cron/*
  8. crontab
  9. at
  10. atq
  11. atrm
  12. anacron
  13. /etc/anacrontab
Localization and internationalization. 1. Configure local settings and environment variables
2. Configure timezone settings and environment variables
3. The following is a partial list of the used files, terms and utilities:
  1. /etc/timezone
  2. /etc/localtime
  3. /usr/share/zoneinfo
  4. Environment variables:
  5. LC_*
  6. LC_ALL
  7. LANG
  8. TZ
  9. /usr/bin/locale
  10. tzselect
  11. tzconfig
  12. date
  13. iconv
  14. UTF-8
  15. ISO-8859
  16. ASCII
  17. Unicode
Essential System Services 17%
Maintain system time. 1. Set the system date and time
2. Set the hardware clock to the correct time in UTC
3. Configure the correct timezone
4. Basic NTP configuration
5. Knowledge of using the pool.ntp.org service
6. Awareness of the ntpq command
7. The following is a partial list of the used files, terms and utilities:
  1. /usr/share/zoneinfo
  2. /etc/timezone
  3. /etc/localtime
  4. /etc/ntp.conf
  5. date
  6. hwclock
  7. ntpd
  8. ntpdate
  9. pool.ntp.org
System logging. 1. Configuration of the syslog daemon
2. Understanding of standard facilities, priorities and actions
3. Configuration of logrotate
4. Awareness of rsyslog and syslog-ng
5. The following is a partial list of the used files, terms and utilities:
  1. syslog.conf
  2. syslogd
  3. klogd
  4. /var/log/
  5. logger
  6. logrotate
  7. /etc/logrotate.conf
  8. /etc/logrotate.d/
  9. Journalctl
  10. /etc/systemd/journald.conf
  11. /var/log/journal/
Mail Transfer Agent (MTA) basics. 1. Create email aliases
2. Configure email forwarding
3. Knowledge of commonly available MTA programs (postfix, sendmail, qmail, exim) (no configuration)
4. The following is a partial list of the used files, terms and utilities:
  1. ~/.forward
  2. sendmail emulation layer commands
  3. newaliases
  4. mail
  5. mailq
  6. postfix
  7. sendmail
  8. exim
  9. qmail
Manage printers and printing. 1. Basic CUPS configuration (for local and remote printers)
2. Manage user print queues
3. Troubleshoot general printing problems
4. Add and remove jobs from configured printer queues
5. The following is a partial list of the used files, terms and utilities:
  1. CUPS configuration files, tools and utilities
  2. /etc/cups
  3. lpd legacy interface (lpr, lprm, lpq)
Networking Fundamentals 23%
Fundamentals of Internet protocols. 1. Demonstrate an understanding of network masks and CIDR notation
2. Knowledge of the differences between private and public “dotted quad” IP addresses
3. Knowledge about common TCP and UDP ports (20, 21, 22, 23, 25, 53, 80, 110, 123, 139, 143, 161, 162, 389, 443, 465, 514, 636, 993, 995)
4. Knowledge about the differences and major features of UDP, TCP and ICMP
5. Knowledge of the major differences between IPv4 and IPv6
6. Knowledge of the basic features of IPv6
7. The following is a partial list of the used files, terms and utilities:
  1. /etc/services
  2. IPv4, IPv6
  3. Subnetting
  4. TCP, UDP, ICMP
Basic network configuration. 1. Manually and automatically configure network interfaces
2. Basic TCP/IP host configuration
3. Setting a default route
4. The following is a partial list of the used files, terms and utilities:
  1. /etc/hostname
  2. /etc/hosts
  3. /etc/nsswitch.conf
  4. ifconfig
  5. ifup
  6. ifdown
  7. ip
  8. route
  9. ping
Basic network troubleshooting. 1. Manually and automatically configure network interfaces and routing tables to include adding, starting, stopping, restarting, deleting or reconfiguring network interfaces
2. Change, view or configure the routing table and correct an improperly set default route manually
3. Debug problems associated with the network configuration
4. The following is a partial list of the used files, terms and utilities:
  1. ifconfig
  2. ip
  3. ifup
  4. ifdown
  5. route
  6. host
  7. hostname
  8. dig
  9. netstat
  10. ping
  11. ping6
  12. traceroute
  13. traceroute6
  14. tracepath
  15. tracepath6
  16. netcat
Configure client side DNS. 1. Query remote DNS servers
2. Configure local name resolution and use remote DNS servers
3. Modify the order in which name resolution is done
4. The following is a partial list of the used files, terms and utilities:
  1. /etc/hosts
  2. /etc/resolv.conf
  3. /etc/nsswitch.conf
  4. Host
  5. Dig
  6. getent
Security 15%
Perform security administration tasks. 1. Audit a system to find files with the suid/sgid bit set
2. Set or change user passwords and password aging information
3. Being able to use nmap and netstat to discover open ports on a system
4. Set up limits on user logins, processes and memory usage
5. Determine which users have logged in to the system or are currently logged in
6. Basic sudo configuration and usage
7. The following is a partial list of the used files, terms and utilities:
  1. find
  2. passwd
  3. fuser
  4. lsof
  5. nmap
  6. chage
  7. netstat
  8. sudo
  9. /etc/sudoers
  10. su
  11. usermod
  12. ulimit
  13. who, w, last
Set up host security. 1. Awareness of shadow passwords and how they work
2. Turn off network services not in use
3. Understand the role of TCP wrappers
4. The following is a partial list of the used files, terms and utilities:
  1. /etc/nologin
  2. /etc/passwd
  3. /etc/shadow
  4. /etc/xinetd.d/*
  5. /etc/xinetd.conf
  6. /etc/inetd.d/*
  7. /etc/inetd.conf
  8. /etc/inittab
  9. /etc/init.d/*
  10. /etc/hosts.allow
  11. /etc/hosts.deny
Securing data with encryption. 1. Perform basic OpenSSH 2 client configuration and usage
2. Understand the role of OpenSSH 2 server host keys
3. Perform basic GnuPG configuration, usage and revocation
4. Understand SSH port tunnels (including X11 tunnels)
5. The following is a partial list of the used files, terms and utilities:
  1. ssh
  2. ssh-keygen
  3. ssh-agent
  4. ssh-add
  5. ~/.ssh/id_rsa and id_rsa.pub
  6. ~/.ssh/id_dsa and id_dsa.pub
  7. /etc/ssh/ssh_host_rsa_key and ssh_host_rsa_key.pub
  8. /etc/ssh/ssh_host_dsa_key and ssh_host_dsa_key.pub
  9. ~/.ssh/authorized_keys
  10. /etc/ssh_known_hosts
  11. gpg
  12. ~/.gnupg/*

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