COMPTIA LINUX+ XK0-005 UPDATED FINAL
EXAM 2026 COMPLETE QUESTIONS
ANSWERS PREMIUM STUDY GUIDE
◉ Q&A Website.
Answer: Allows users to post questions that can be answered by
other users.
◉ Internet Forum.
Answer: A social knowledge sharing platform that typically uses
threaded posts.
◉ Standard.
Answer: User that runs applications, configures databases, and
creates websites
◉ Least Privilege.
Answer: The practice of giving users only as much access as needed
to perform certain job functions.
◉ Service.
,Answer: Accounts that are specific to the service (HTTP for web
service or mySQL for database service)
Controls SysVinit services through SysVinit scripts.
◉ Superuser (Root).
Answer: User with admin credentials
◉ su -root.
Answer: Switches the credentials to root user
◉ sudo.
Answer: Enables the server admin to delegate commands to users.
◉ sudoedit.
Answer: Permits a user to edit a file with own credentials.
◉ visudo.
Answer: Verifies /etc/sudoers syntax before committing changes.
◉ PolKit (PolicyKit).
,Answer: Controls system-wide privileges that allow non-privileged
processes to communicate with privileged ones.
◉ passwd.
Answer: Used by the root user to set or reset a password.
◉ Username (useradd, usermod, userdel).
Answer: Contains the name the user use to log into the system.
◉ Password (useradd, usermod, userdel).
Answer: Contains assigned password to the user.
◉ User ID (useradd, usermod, userdel).
Answer: Unique number of a user's primary group membership.
◉ Group ID (useradd, usermod, userdel).
Answer: Unique number of a user's primary group membership.
◉ Comment (useradd, usermod, userdel).
Answer: Represents full name of the user.
◉ Home Directory (useradd, usermod, userdel).
, Answer: Path to the home directory of the user.
◉ Login Shell.
Answer: Shell that is launched when user logs in (/bin/bash or
/bin/ksh)
◉ /etc/shadow.
Answer: Modern storage location for hashed passwords and
additional account information.
◉ /etc/group.
Answer: Storage location for all groups.
◉ Group Name (groupadd, groupmod, groupdel).
Answer: User-friendly name of the group.
◉ Password (groupadd, groupmod, groupdel).
Answer: Password required to enter the group.
◉ Group ID (groupadd, groupmod, groupdel).
Answer: Reference number on the system.
EXAM 2026 COMPLETE QUESTIONS
ANSWERS PREMIUM STUDY GUIDE
◉ Q&A Website.
Answer: Allows users to post questions that can be answered by
other users.
◉ Internet Forum.
Answer: A social knowledge sharing platform that typically uses
threaded posts.
◉ Standard.
Answer: User that runs applications, configures databases, and
creates websites
◉ Least Privilege.
Answer: The practice of giving users only as much access as needed
to perform certain job functions.
◉ Service.
,Answer: Accounts that are specific to the service (HTTP for web
service or mySQL for database service)
Controls SysVinit services through SysVinit scripts.
◉ Superuser (Root).
Answer: User with admin credentials
◉ su -root.
Answer: Switches the credentials to root user
◉ sudo.
Answer: Enables the server admin to delegate commands to users.
◉ sudoedit.
Answer: Permits a user to edit a file with own credentials.
◉ visudo.
Answer: Verifies /etc/sudoers syntax before committing changes.
◉ PolKit (PolicyKit).
,Answer: Controls system-wide privileges that allow non-privileged
processes to communicate with privileged ones.
◉ passwd.
Answer: Used by the root user to set or reset a password.
◉ Username (useradd, usermod, userdel).
Answer: Contains the name the user use to log into the system.
◉ Password (useradd, usermod, userdel).
Answer: Contains assigned password to the user.
◉ User ID (useradd, usermod, userdel).
Answer: Unique number of a user's primary group membership.
◉ Group ID (useradd, usermod, userdel).
Answer: Unique number of a user's primary group membership.
◉ Comment (useradd, usermod, userdel).
Answer: Represents full name of the user.
◉ Home Directory (useradd, usermod, userdel).
, Answer: Path to the home directory of the user.
◉ Login Shell.
Answer: Shell that is launched when user logs in (/bin/bash or
/bin/ksh)
◉ /etc/shadow.
Answer: Modern storage location for hashed passwords and
additional account information.
◉ /etc/group.
Answer: Storage location for all groups.
◉ Group Name (groupadd, groupmod, groupdel).
Answer: User-friendly name of the group.
◉ Password (groupadd, groupmod, groupdel).
Answer: Password required to enter the group.
◉ Group ID (groupadd, groupmod, groupdel).
Answer: Reference number on the system.
