Question 1

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)?

Accepted Answer

A)  export LANGUAGE="pt" 
B)  export LC_MESSAGES="pt" 
C)  export UI_MESSAGES="pt" 
D)  export MESSAGE="pt" 
E)  export ALL_MESSAGES="pt" 
A)  export LANGUAGE="pt" 
B)  export LC_MESSAGES="pt" 
C)  export UI_MESSAGES="pt" 
D)  export MESSAGE="pt" 
E)  export ALL_MESSAGES="pt"

Question 2

Which of the following statements about systemd-journald are true?

Accepted Answer

A)  It is incompatible with syslog and cannot be installed on a system using regular syslog. 
B)  It only processes messages of systemd and not messages of any other tools. 
C)  It can pass log messages to syslog for further processing. 
D)  It maintains metadata such as _UID or _PID for each message. It maintains metadata such as _UID or _PID for each message. 
E)  It supports syslog facilities such as kern , user , and auth . It supports syslog facilities such as kern , user , and auth . 
A)  It is incompatible with syslog and cannot be installed on a system using regular syslog. 
B)  It only processes messages of systemd and not messages of any other tools. 
C)  It can pass log messages to syslog for further processing. 
D)  It maintains metadata such as _UID or _PID for each message. It maintains metadata such as _UID or _PID for each message. 
E)  It supports syslog facilities such as kern , user , and auth . It supports syslog facilities such as kern , user , and auth .

Question 3

If neither cron.allow nor cron.deny exist in /etc/ , which of the following is true?

Accepted Answer

A)  Without additional configuration, all users may create user specific crontabs. 
B)  Without additional configuration, only root may create user specific crontabs. 
C)  The cron daemon will refuse to start and report missing files in the system's logfile. The cron daemon will refuse to start and report missing files in the system's logfile. 
D)  When a user creates a user specific crontab the system administrator must approve it explicitly. 
E)  The default settings of /etc/crond.conf define whether or not user specific crontabs are generally allowed or not. The default settings of /etc/crond.conf define whether or not user specific crontabs are generally allowed or not. 
A)  Without additional configuration, all users may create user specific crontabs. 
B)  Without additional configuration, only root may create user specific crontabs. 
C)  The cron daemon will refuse to start and report missing files in the system's logfile. The cron daemon will refuse to start and report missing files in the system's logfile. 
D)  When a user creates a user specific crontab the system administrator must approve it explicitly. 
E)  The default settings of /etc/crond.conf define whether or not user specific crontabs are generally allowed or not. The default settings of /etc/crond.conf define whether or not user specific crontabs are generally allowed or not.

Question 4

What information is shown by the echo $? command?

Accepted Answer

A)  The process ID of the echo command. The process ID of the echo command. 
B)  The exit value of the command executed immediately before echo. The exit value of the command executed immediately before echo. 
C)  The process ID which will be used for the next command. 
D)  The exit value of the echo command. The exit value of the echo command. 
E)  The process ID of the current shell. 
A)  The process ID of the echo command. The process ID of the echo command. 
B)  The exit value of the command executed immediately before echo. The exit value of the command executed immediately before echo. 
C)  The process ID which will be used for the next command. 
D)  The exit value of the echo command. The exit value of the echo command. 
E)  The process ID of the current shell.

Question 5

Which of the following states can NetworkManager show regarding the system's network connectivity?

Accepted Answer

A)  up 
B)  portal 
C)  full 
D)  login-required 
E)  firewalled 
A)  up 
B)  portal 
C)  full 
D)  login-required 
E)  firewalled

Question 6

Which of the following keywords can be used in the file /etc/resolv/conf ?

Accepted Answer

A)  substitute 
B)  lookup 
C)  search 
D)  nameserver 
E)  method 
A)  substitute 
B)  lookup 
C)  search 
D)  nameserver 
E)  method

Question 7

Which of the following steps prevents a user from obtaining an interactive login session?

Accepted Answer

A)  Setting the UID for the user to 0 . Setting the UID for the user to 0 . 
B)  Running the command chsh -s /bin/false with the user name. Running the command chsh -s /bin/false with the user name. 
C)  Removing the user from the group staff. Removing the user from the group staff. 
D)  Adding the user to /etc/noaccess . Adding the user to /etc/noaccess 
E)  Creating a .nologin file in the user's home directory. Creating a .nologin file in the user's home directory. 
A)  Setting the UID for the user to 0 . Setting the UID for the user to 0 . 
B)  Running the command chsh -s /bin/false with the user name. Running the command chsh -s /bin/false with the user name. 
C)  Removing the user from the group staff. Removing the user from the group staff. 
D)  Adding the user to /etc/noaccess . Adding the user to /etc/noaccess 
E)  Creating a .nologin file in the user's home directory. Creating a .nologin file in the user's home directory.

Question 8

What is a purpose of an SSH host key?

Accepted Answer

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 root key by which all user SSH keys must be signed. 
C)  It provides the server's identity information to connecting SSH clients. 
D)  It authenticates any user that logs into a remote machine from the key's host. 
E)  It is used by system services like cron, syslog or a backup job to automatically connect to remote hosts. 
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 root key by which all user SSH keys must be signed. 
C)  It provides the server's identity information to connecting SSH clients. 
D)  It authenticates any user that logs into a remote machine from the key's host. 
E)  It is used by system services like cron, syslog or a backup job to automatically connect to remote hosts.

Question 9

Which of the following getent invocations lists all existing users?

Accepted Answer

A)  getent homes 
B)  getent uids 
C)  getent passwd 
D)  getent users 
E)  getent logins 
A)  getent homes 
B)  getent uids 
C)  getent passwd 
D)  getent users 
E)  getent logins

Question 10

On a system using systemd-journald, which of the following commands add the message Howdy to the system log?

Accepted Answer

A)  append Howdy 
B)  logger Howdy 
C)  systemd-cat echo Howdy 
D)  echo Howdy > /dev/journal 
E)  journalctl add Howdy 
A)  append Howdy 
B)  logger Howdy 
C)  systemd-cat echo Howdy 
D)  echo Howdy > /dev/journal 
E)  journalctl add Howdy

Question 11

Which of the following commands display a list of jobs in the print queue?

Accepted Answer

A)  cups --list 
B)  lprm -l 
C)  lpstat 
D)  lpr -q 
E)  lpq 
A)  cups --list 
B)  lprm -l 
C)  lpstat 
D)  lpr -q 
E)  lpq

Question 12

What is true about the following command? nmcli device wifi connect WIFIoI

Accepted Answer

A)  NetworkManager opens a new public hotspot with the SSID WIFIoI . NetworkManager opens a new public hotspot with the SSID WIFIoI . 
B)  NetworkManager creates an unconfigured new virtual network interface named WIFIoI . NetworkManager creates an unconfigured new virtual network interface named 
C)  NetworkManager creates a new wifi connection WIFIoI and activates it. NetworkManager creates a new wifi connection and activates it. 
D)  NetworkManager returns an error in case the connection WIFIoI does not exist. NetworkManager returns an error in case the connection WIFIoI does not exist. 
E)  NetworkManager returns an error because WIFIoI is an invalid wifi device. NetworkManager returns an error because is an invalid wifi device. 
A)  NetworkManager opens a new public hotspot with the SSID WIFIoI . NetworkManager opens a new public hotspot with the SSID WIFIoI . 
B)  NetworkManager creates an unconfigured new virtual network interface named WIFIoI . NetworkManager creates an unconfigured new virtual network interface named 
C)  NetworkManager creates a new wifi connection WIFIoI and activates it. NetworkManager creates a new wifi connection and activates it. 
D)  NetworkManager returns an error in case the connection WIFIoI does not exist. NetworkManager returns an error in case the connection WIFIoI does not exist. 
E)  NetworkManager returns an error because WIFIoI is an invalid wifi device. NetworkManager returns an error because is an invalid wifi device.

Question 13

Which of the following commands sets the system's time zone to the Canadian Eastern Time?

Accepted Answer

A)  localegen -t -f /usr/share/zoneinfo/Canada/Eastern > /etc/locate.tz 
B)  tzconf /etc/localtime 
C)  sysctl -w clock.tz='Canada/Eastern' 
D)  modprobe tz_ca_est 
E)  ln -sf /usr/share/zoneinfo/Canada/Eastern /etc/localtime 
A)  localegen -t -f /usr/share/zoneinfo/Canada/Eastern > /etc/locate.tz 
B)  tzconf /etc/localtime 
C)  sysctl -w clock.tz='Canada/Eastern' 
D)  modprobe tz_ca_est 
E)  ln -sf /usr/share/zoneinfo/Canada/Eastern /etc/localtime

Question 14

If an alias ls exists, which of the following commands updates the alias to point to the command ls -l instead of the alias's current target?

Accepted Answer

A)  set ls='ls -l' 
B)  alias ls='ls -l' 
C)  alias --force ls='ls -l' 
D)  alias --update ls ls='ls -l' 
E)  realias ls='ls -l' 
A)  set ls='ls -l' 
B)  alias ls='ls -l' 
C)  alias --force ls='ls -l' 
D)  alias --update ls ls='ls -l' 
E)  realias ls='ls -l'

Question 15

Which of the following sections exists in a systemd timer unit?

Accepted Answer

A)  [Events] 
B)  [Timer] 
C)  [cron] 
D)  [Schedule] 
E)  [Trigger] 
A)  [Events] 
B)  [Timer] 
C)  [cron] 
D)  [Schedule] 
E)  [Trigger]

Question 16

Which command makes the shell variable named VARIABLE visible to subshells?

Accepted Answer

A)  export $VARIABLE 
B)  env VARIABLE 
C)  set $VARIABLE 
D)  set VARIABLE 
E)  export VARIABLE 
A)  export $VARIABLE 
B)  env VARIABLE 
C)  set $VARIABLE 
D)  set VARIABLE 
E)  export VARIABLE

Question 17

Which of the following files is not read directly by a Bash login shell?

Accepted Answer

A)  ~/.bashrc 
B)  ~/.bash_profile 
C)  ~/.bash_login 
D)  ~/.profile 
E)  /etc/profile 
A)  ~/.bashrc 
B)  ~/.bash_profile 
C)  ~/.bash_login 
D)  ~/.profile 
E)  /etc/profile

Question 18

Which of the following commands configure network interfaces based on the system's existing distribution-specific configuration files?

Accepted Answer

A)  ifconf 
B)  ifdown 
C)  ifpause 
D)  ifstart 
E)  ifup 
A)  ifconf 
B)  ifdown 
C)  ifpause 
D)  ifstart 
E)  ifup

Question 19

Which of the following tasks are handled by a display manager like XDM or KMD?

Accepted Answer

A)  Configure additional devices like new monitors or projectors when they are attached. 
B)  Start and prepare the desktop environment for the user. 
C)  Create an X11 configuration file for the current graphic devices and monitors. 
D)  Lock the screen when the user was inactive for a configurable amount of time. 
E)  Handle the login of a user. 
A)  Configure additional devices like new monitors or projectors when they are attached. 
B)  Start and prepare the desktop environment for the user. 
C)  Create an X11 configuration file for the current graphic devices and monitors. 
D)  Lock the screen when the user was inactive for a configurable amount of time. 
E)  Handle the login of a user.

Question 20

Which of the following comparison operators for test work on elements in the file system?

Accepted Answer

A)  -z 
B)  -eq 
C)  -d 
D)  -f 
E)  -lt 
A)  -z 
B)  -eq 
C)  -d 
D)  -f 
E)  -lt

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)?

Which of the following statements about systemd-journald are true?

If neither cron.allow nor cron.deny exist in /etc/ , which of the following is true?

What information is shown by the echo $? command?

Which of the following states can NetworkManager show regarding the system's network connectivity?

Which of the following keywords can be used in the file /etc/resolv/conf ?

Which of the following steps prevents a user from obtaining an interactive login session?

What is a purpose of an SSH host key?

Which of the following getent invocations lists all existing users?

On a system using systemd-journald, which of the following commands add the message Howdy to the system log?

Which of the following commands display a list of jobs in the print queue?

What is true about the following command? nmcli device wifi connect WIFIoI

Which of the following commands sets the system's time zone to the Canadian Eastern Time?

If an alias ls exists, which of the following commands updates the alias to point to the command ls -l instead of the alias's current target?

Which of the following sections exists in a systemd timer unit?

Which command makes the shell variable named VARIABLE visible to subshells?

Which of the following files is not read directly by a Bash login shell?

Which of the following commands configure network interfaces based on the system's existing distribution-specific configuration files?

Which of the following tasks are handled by a display manager like XDM or KMD?

Which of the following comparison operators for test work on elements in the file system?

Entry Level Linux Essentials Certificate of Achievement

Linux Essentials Certificate Exam, version 1.6

LPI Level 1 Exam 101, Junior Level Linux Certification, Part 1 of 2

LPIC-1 Exam 101

LPI Level 1 Exam 102, Junior Level Linux Certification, Part 2 of 2

LPIC-2 Exam 201

LPIC-2 Exam 202

LPIC-3 Exam 300: Mixed Environments

Security

LPIC-3 Virtualization & High Availability

LPIC-OT Exam 701: DevOps Tools Engineer

Filters

Exam 6: LPI Level 1

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)?

Which of the following statements about systemd-journald are true?

If neither cron.allow nor cron.deny exist in /etc/ , which of the following is true?

What information is shown by the echo $? command?

Which of the following states can NetworkManager show regarding the system's network connectivity?

Which of the following keywords can be used in the file /etc/resolv/conf ?

Which of the following steps prevents a user from obtaining an interactive login session?

What is a purpose of an SSH host key?

Which of the following getent invocations lists all existing users?

On a system using systemd-journald, which of the following commands add the message Howdy to the system log?

Which of the following commands display a list of jobs in the print queue?

What is true about the following command? nmcli device wifi connect WIFIoI

Which of the following commands sets the system's time zone to the Canadian Eastern Time?

If an alias ls exists, which of the following commands updates the alias to point to the command ls -l instead of the alias's current target?

Which of the following sections exists in a systemd timer unit?

Which command makes the shell variable named VARIABLE visible to subshells?

Which of the following files is not read directly by a Bash login shell?

Which of the following commands configure network interfaces based on the system's existing distribution-specific configuration files?

Which of the following tasks are handled by a display manager like XDM or KMD?

Which of the following comparison operators for test work on elements in the file system?

Entry Level Linux Essentials Certificate of Achievement

Linux Essentials Certificate Exam, version 1.6

LPI Level 1 Exam 101, Junior Level Linux Certification, Part 1 of 2

LPIC-1 Exam 101

LPI Level 1 Exam 102, Junior Level Linux Certification, Part 2 of 2

LPIC-2 Exam 201

LPIC-2 Exam 202

LPIC-3 Exam 300: Mixed Environments

Security

LPIC-3 Virtualization & High Availability

LPIC-OT Exam 701: DevOps Tools Engineer

Filters