CompTIA Linux+ Powered by Linux Professional Institute Study Guide. Richard Blum

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      ● Use of basic SQL commands

      ● Perform basic data manipulation

      ● The following is a partial list of the files, terms, and utilities covered in this objective: insert, update, select, delete, from, where, group by, order by, join

      ● 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 files, terms, and utilities covered in this objective: /etc/X11/xorg.conf, xhost, DISPLAY, xwininfo, xdpyinfo, X

      ● Basic configuration of LightDM

      ● Turn the display manager on or off

      ● Change the display manager greeting

      ● Awareness of XDM, KDM, and GDM

      ● The following is a partial list of the files, terms, and utilities covered in this objective: lightdm, /etc/lightdm

      ● Basic knowledge of keyboard accessibility settings (AccessX)

      ● Basic knowledge of visual settings and themes

      ● Basic knowledge of assistive technologies (ATs)

      ● The following is a partial list of the files, terms, and utilities covered in this objective: sticky/repeat keys, slow/bounce/toggle keys, mouse keys, high contrast/large Print Desktop themes, screen reader, Braille display, screen magnifier, onscreen keyboard, Gestures (used at login; for example, gdm), Orca, GOK, emacspeak

      ● 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 files, terms, and utilities covered in this objective: /etc/passwd, /etc/shadow, /etc/group, /etc/skel, chage, getent, groupadd, groupdel, groupmod, passwd, useradd, userdel, usermod

      ● Manage cron and at jobs

      ● Configure user access to cron and at services

      ● Configure anacron

      ● The following is a partial list of the files, terms, and utilities covered in this objective: /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, anacron, /etc/anacrontab

      ● Configure locale settings and environment variables

      ● Configure time zone settings and environment variables

      ● The following is a partial list of the files, terms, and utilities covered in this objective: /etc/timezone, /etc/localtime, /usr/share/zoneinfo, environment variables (LC_*, LC_ALL, LANG, TZ), /usr/bin/locale, tzselect, tzconfig, date, iconv, UTF-8, ISO-8859, ASCII, Unicode

      ● Set the system date and time

      ● Set the hardware clock to the correct time in UTC

      ● Configure the correct time zone

      ● Basic NTP configuration

      ● Knowledge of using the pool.ntp.org service

      ● Awareness of the ntpq command

      ● The following is a partial list of the files, terms, and utilities covered in this objective: /usr/share/zoneinfo, /etc/timezone, /etc/localtime, /etc/ntp.conf, date, hwclock, ntpd, ntpdate, pool.ntp.org

      ● Configuration of the syslog daemon

      ● Understanding of standard facilities, priorities, and actions

      ● Configuration of logrotate

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