- 浏览: 482589 次
文章分类
最新评论
-
itway:
多谢,正好要找c#的。多谢了。
用 C# .net framework 实现ADSL自动拨号 -
laosi0829:
...
无需刻盘,在windows XP/VISTA/7下,硬盘安装ubuntu
LPI - Exam 102: Detailed Objectives
This is a required exam for LPI certification Level 1. It covers basic skills for the Linux Professional that are common to major distributions of Linux..
IMPORTANT INFORMATION:These are the current 102 objectives, which are valideffective2009-04-01.
Each objective is assigned a weighting value. The weights range roughly from 1 to 10 and indicate the relative importance of each objective. Objectives with higher weights will be covered in the exam with more questions.
Objectives: Exam 102
Topic 105: Shells, Scripting and Data Management
105.1 Customize and use the shell environment
4 |
Candidates should be able to customize shell environments to meet users' needs. Candidates should be able to modify global and user profiles. |
Key Knowledge Areas
- Set environment variables (e.g. PATH) at login or when spawning a new shell.
- Write BASH functions for frequently used sequences of commands.
- Maintain skeleton directories for new user accounts.
- Set command search path with the proper directory.
The following is a partial list of the used files, terms and utilities:
- /etc/profile
- env
- export
- set
- unset
- ~/.bash_profile
- ~/.bash_login
- ~/.profile
- ~/.bashrc
- ~/.bash_logout
- function
- alias
- lists
105.2 Customize or write simple scripts
4 |
Candidates should be able to customize existing scripts, or write simple new BASH scripts. |
Key Knowledge Areas
- Use standard sh syntax (loops, tests).
- Use command substitution.
- Test return values for success or failure or other information provided by a command.
- Perform conditional mailing to the superuser.
- Correctly select the script interpreter through the shebang (#!) line.
- Manage the location, ownership, execution and suid-rights of scripts.
The following is a partial list of the used files, terms and utilities:
- for
- while
- test
- if
- read
- seq
105.3 SQL data management
2 |
Candidates should be able to query databases and manipulate data using basic SQL commands. This objective includes performing queries involving joining of 2 tables and/or subselects. |
Key Knowledge Areas
- Use of basic SQL commands.
- Perform basic data manipulation.
The following is a partial list of the used files, terms and utilities:
- insert
- update
- select
- delete
- from
- where
- group by
- order by
- join
Topic 106: User Interfaces and Desktops
106.1 Install and configure X11
2 |
Candidates should be able to install and configure X11. |
Key Knowledge Areas
- Verify that the video card and monitor are supported by an X server.
- Awareness of the X font server.
- Basic understanding and knowledge of the X Window configuration file.
The following is a partial list of the used files, terms and utilities:
- /etc/X11/xorg.conf
- xhost
- DISPLAY
- xwininfo
- xdpyinfo
- X
106.2 Setup a display manager
2 |
Candidates should be able setup and customize a display manager. This objective covers the display managers XDM (X Display Manger), GDM (Gnome Display Manager) and KDM (KDE Display Manager). |
Key Knowledge Areas
- Turn the display manager on or off.
- Change the display manager greeting.
- Change default color depth for the display manager.
- Configure display managers for use by X-stations.
The following is a partial list of the used files, terms and utilities:
- /etc/inittab
- xdm configuration files
- kdm configuration files
- gdm configuration files
106.3 Accessibility
1 |
Demonstrate knowledge and awareness of accessibility technologies. |
Key Knowledge Areas
- Keyboard Accessibility Settings (AccessX?)
- Visual Settings and Themes
- Assistive Technology (ATs)
The following is a partial list of the used files, terms and utilities:
- Sticky/Repeat Keys
- Slow/Bounce/Toggle Keys
- Mouse Keys
- High Contrast/Large Print Desktop Themes
- Screen Reader
- Braille Display
- Screen Magnifier
- On-Screen Keyboard
- Gestures (used at login, for example gdm)
- Orca
- GOK
- emacspeak
Topic 107: Administrative Tasks
107.1 Manage user and group accounts and related system files
5 |
Candidates should be able to add, remove, suspend and change user accounts. |
Key Knowledge Areas
- Add, modify and remove users and groups.
- Manage user/group info in password/group databases.
- Create and manage special purpose and limited accounts.
The following is a partial list of the used files, terms and utilities:
- /etc/passwd
- /etc/shadow
- /etc/group
- /etc/skel
- chage
- groupadd
- groupdel
- groupmod
- passwd
- useradd
- userdel
- usermod
107.2 Automate system administration tasks by scheduling jobs
4 |
Candidates should be able to use cron or anacron to run jobs at regular intervals and to use at to run jobs at a specific time. |
Key Knowledge Areas
- Manage cron and at jobs.
- Configure user access to cron and at services.
The following is a partial list of the used files, terms and utilities:
- /etc/cron.{d,daily,hourly,monthly,weekly}
- /etc/at.deny
- /etc/at.allow
- /etc/crontab
- /etc/cron.allow
- /etc/cron.deny
- /var/spool/cron/*
- crontab
- at
- atq
- atrm
107.3 Localisation and internationalisation
3 |
Candidates should be able to localize a system in a different language than English. As well, an understanding of why LANG=C is useful when scripting. |
Key Knowledge Areas
- Locale settings.
- Timezone settings.
The following is a partial list of the used files, terms and utilities:
- /etc/timezone
- /etc/localtime
- /usr/share/zoneinfo
-
Environment variables:
- LC_*
- LC_ALL
- LANG
- /usr/bin/locale
- tzselect
- tzconfig
- date
- iconv
- UTF-8
- ISO-8859
- ASCII
- Unicode
Topic 108: Essential System Services
108.1 Maintain system time
3 |
Candidates should be able to properly maintain the system time and synchronize the clock via NTP. |
Key Knowledge Areas
- Set the system date and time.
- Set the hardware clock to the correct time in UTC.
- Configure the correct timezone.
- Basic NTP configuration.
- Knowledge of using the pool.ntp.org service
The following is a partial list of the used files, terms and utilities:
- /usr/share/zoneinfo
- /etc/timezone
- /etc/localtime
- /etc/ntp.conf
- date
- hwclock
- ntpd
- ntpdate
- pool.ntp.org
108.2 System logging
2 |
Candidates should be able to configure the syslog daemon. This objective also includes configuring the logging daemon to send log output to a central log server or accept log output as a central log server. |
Key Knowledge Areas
- syslog configuration files
- syslog
- standard facilities, priorities and actions
The following is a partial list of the used files, terms and utilities:
- syslog.conf
- syslogd
- klogd
- logger
108.3 Mail Tranfer Agent (MTA) basics
3 |
Candidates should be aware of the commonly available MTA programs and be able to perform basic forward and alias configuration on a client host. Other configuration files are not covered. |
Key Knowledge Areas
- Create e-mail aliases.
- Configure e-mail forwarding.
- Knowledge of commonly available MTA programs (postfix, sendmail, qmail, exim) (no configuration)
The following is a partial list of the used files, terms and utilities:
- ~/.forward
- sendmail emulation layer commands
- newaliases
- mailq
- postfix
- sendmail
- exim
- qmail
108.4 Manage printers and printing
2 |
Candidates should be able to manage print queues and user print jobs using CUPS and the LPD compatibility interface. |
Key Knowledge Areas
- Basic CUPS configuration (for local and remote printers).
- Manage user print queues.
- Troubleshoot general printing problems.
- Add and remove jobs from configured printer queues.
The following is a partial list of the used files, terms and utilities:
- CUPS configuration files, tools and utilities
- /etc/cups
- lpd legacy interface (lpr, lprm, lpq)
Topic 109: Networking Fundamentals
109.1 Fundamentals of internet protocols
4 |
Candidates should demonstrate a proper understanding of TCP/IP network fundamentals. |
Key Knowledge Areas
- Demonstrate an understanding network masks.
- Knowledge of the differences between private and public "dotted quad" IP-Addresses.
- Setting a default route.
- Knowledge about common TCP and UDP ports (20, 21, 22, 23, 25, 53, 80, 110, 119, 139, 143, 161, 443, 465, 993, 995).
- Knowledge about the differences and major features of UDP, TCP and ICMP.
- Knowledge of the major differences between IPv4 and IPV6.
The following is a partial list of the used files, terms and utilities:
- /etc/services
- ftp
- telnet
- host
- ping
- dig
- traceroute
- tracepath
109.2 Basic network configuration
4 |
Candidates should be able to view, change and verify configuration settings on client hosts. |
Key Knowledge Areas
- Manually and automatically configure network interfaces
- Basic TCP/IP host configuration.
The following is a partial list of the used files, terms and utilities:
- /etc/hostname
- /etc/hosts
- /etc/resolv.conf
- /etc/nsswitch.conf
- ifconfig
- ifup
- ifdown
- route
- ping
109.3 Basic network troubleshooting
4 |
Candidates should be able to troubleshoot networking issues on client hosts. |
Key Knowledge Areas
- Manually and automatically configure network interfaces and routing tables to include adding, starting, stopping, restarting, deleting or reconfiguring network interfaces.
- Change, view, or configure the routing table and correct an improperly set default route manually.
- Debug problems associated with the network configuration.
The following is a partial list of the used files, terms and utilities:
- ifconfig
- ifup
- ifdown
- route
- host
- hostname
- dig
- netstat
- ping
- traceroute
109.4 Configure client side DNS
2 |
Candidates should be able to configure DNS on a client host. |
Key Knowledge Areas
- Demonstrate the use of DNS on the local system.
- Modify the order in which name resolution is done.
The following is a partial list of the used files, terms and utilities:
- /etc/hosts
- /etc/resolv.conf
- /etc/nsswitch.conf
Topic 110: Security
110.1 Perform security administration tasks
3 |
Candidates should know how to review system configuration to ensure host security in accordance with local security policies. |
Key Knowledge Areas
- Audit a system to find files with the suid/sgid bit set.
- Set or change user passwords and password aging information.
- Being able to use nmap and netstat to discover open ports on a system.
- Set up limits on user logins, processes and memory usage.
- Basic sudo configuration and usage.
The following is a partial list of the used files, terms and utilities:
- find
- passwd
- lsof
- nmap
- chage
- netstat
- sudo
- /etc/sudoers
- su
- usermod
- ulimit
110.2 Setup host security
3 |
Candidates should know how to set up a basic level of host security. |
Key Knowledge Areas
- Awareness of shadow passwords and how they work.
- Turn off network services not in use.
- Understand the role of TCP wrappers.
The following is a partial list of the used files, terms and utilities:
- /etc/nologin
- /etc/passwd
- /etc/shadow
- /etc/xinetd.d/*
- /etc/xinetd.conf
- /etc/inetd.d/*
- /etc/inetd.conf
- /etc/inittab
- /etc/init.d/*
- /etc/hosts.allow
- /etc/hosts.deny
110.3 Securing data with encryption
3 |
The candidate should be able to use puplic key techniques to secure data and communication. |
Key Knowledge Areas
- Perform basic OpenSSH 2 client configuration and usage.
- Understand the role of OpenSSH?2 server host keys
- Perform basic GnuPG configuration and usage.
- Understand SSH port tunnels (including X11 tunnels).
The following is a partial list of the used files, terms and utilities:
- ssh
- ssh-keygen
- ssh-agent
- ssh-add
- ~/.ssh/id_rsa and id_rsa.pub
- ~/.ssh/id_dsa and id_dsa.pub
- /etc/ssh/ssh_host_rsa_key and ssh_host_rsa_key.pub
- /etc/ssh/ssh_host_dsa_key and ssh_host_dsa_key.pub
- ~/.ssh/authorized_keys
- /etc/ssh_known_hosts
- gpg
- ~/.gnupg/*
相关推荐
LPI-IBNRA:基于改进的双向网络推荐算法的长非编码RNA-蛋白质相互作用预测”的论文。 它是用Matlab编写的。 LPI-IBNRA_code 档案: 1.数据 Lnc_exp.mat存储lncRNA表达谱信息; PLI .mat存储已知的蛋白质-lncRNA相互...
雷达干扰matlab代码LPI-雷达-波形识别 在过去十年中广泛出现的汽车雷达面临着各种干扰攻击。 利用低截获概率 (LPI) 雷达波形作为基本解决方案之一,需要在截获接收器上使用准确的波形识别器。 已经研究了许多用于 ...
LPI-Linux-Certification-in-a-Nutshell的原版,很好,适合学习linux
自己整理的LPI-1考试资料,非常有用,希望对大家考试有帮助~~
Class02_LPI-幻灯片课程于 03/26/2015 在 UPeU Tarapoto 举行
Linux专业协会(LPI)LPIC-1考试101和102的Anki抽认卡甲板包含用于卡系统的一副卡。 卡片组有助于为 (Linux系统管理员)考试做准备,该考试包括两项考试:101和102。要获得LPIC-1认证,您必须同时通过101和101。 ...
With complete coverage of 100% of the objectives on both exam LX0-103 and exam LX0-104, this study guide provides clear, concise information on all aspects of Linux administration, with a focus on ...
中文版的LPI2教材,看了下,挺不错的,适合要考LPI2的朋友
编程语言I
ALL-IN-ONE LPI Linux Essentials Certification EXAM GUIDE - 2013
Matlab的耳语LPI_KTASLP 基于半监督链接预测的lncRNA-蛋白质相互作用与核靶标比对的方法 输入:lncRNA的相似性和蛋白质的相似性以矩阵形式表示, 高斯相似度矩阵是由kernel_gip.m构建的, lncRNA或蛋白质空间中的核...
linux LPI认证考试题库,值得收藏
LPI认证考试题库,想考linux认证的值得收藏
这是IBM的dw上的一系列LPI certification exam 的培训材料的合集。我一个个把他们下载下来,然后打成一个文档,便于使用。
Title :LPI Level 1 Exam 101 Version : V8.02 Created :2009年04月27日 星期一 11时11分48秒 Modified:2009年05月12日 星期二 15时13分33秒 真伪请自辨 为了你的利益,请您在下载题库资料时查验文件创建时间等时间...
LPI 将于 2020 年 5 月 31 日开始通过 Pearson VUE OnVUE 系统提供英语 Linux Essentials 和 LPIC-1(101 和 102)考试。考生将能够在家中编写考试并获得认证。 其他考试和语言将尽快提供。 从 5 月 31 日开始,...
本程序是一个LPI模拟器,它通过LPI考试的考试101和102的内容提出带有替代题的问题。 对于那些正在学习/培训LPIC-1考试或想要测试其Linux知识的人来说非常有用。
经典好书,考linux认证LPIC的官方指定教程。涵盖LPI 101和LPI 102两个考试的全部内容
通常,我们的方法可以使用高性能计算机在几秒钟内处理LPI的预测。 输入:lncRNA的相似性,包括K_GIP,K_SW,K_SF,K_EXP; 蛋白质的相似性,包括K_GIP,K_SW,K_SF,K_GO 相似矩阵构造: 高斯相似度矩阵是由kernel_...