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LPI 102-500 Practice Test - Questions Answers, Page 18

Question list

List of questions

Question 171

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Which of the following information is stored in /etc/shadow for each user?

Question 172

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Which of the following commands shows all active systemd timers?

Question 173

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Which of the following tasks can the date command accomplish? (Choose two.)

Question 174

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Which file, if present, must contain all users that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)

Question 175

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What can be specified with useradd? (Choose two.)

Question 176

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Which of the following statements is true regarding systemd timer units?

Question 177

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Which of the following fields are available in the standard format of both the global /etc/crontab file as well as in user-specific crontab files? (Choose two.)

Question 178

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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)?

Question 179

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Which command included in systemd supports selecting messages from the systemd journal by criteria such as time or unit name? (Specify only the command without any path or parameters.)

Question 180

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Which of the following statements about sytemd-journald are true? (Choose three.)

Question 171

Which of the following information is stored in /etc/shadow for each user?

The timestamp of the user's last login

The user's private SSH keys

The hashed password of the user

The numerical user ID (UID)

The path to the user's home directory

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Question 172

Which of the following commands shows all active systemd timers?

systemctl-timer show

timectl list

systemctl -t

systemctl list-timers

timeq

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Question 173

Which of the following tasks can the date command accomplish? (Choose two.)

Set the system's date and time.

Set the system's date but not the time.

Calculate the time span between two dates.

Print a calendar for a month or a year.

Display time in a specific format.

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Question 174

Which file, if present, must contain all users that are allowed to use the cron scheduling system?

(Specify the full name of the file, including path.)

crontab

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Question 175

What can be specified with useradd? (Choose two.)

Commands the user can run using sudo.

The absolute path to the user's home directory.

Which printers are available for the new user.

The SSH keys used to login to the new account.

The numeric user ID (UID) of the user.

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Question 176

Which of the following statements is true regarding systemd timer units?

Timer units can only be defined within a service unit's file.

The command executed by the timer is specified in the timer unit's [Cmd] section.

A dedicated system service, systemd-cron, handles the execution of timer units.

Timer units only exist in the system scope and are not available for users.

Each systemd timer unit controls a specific systemd service unit.

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Question 177

Which of the following fields are available in the standard format of both the global /etc/crontab file as well as in user-specific crontab files? (Choose two.)

Year

Minute

Username

Effective group ID

Command

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Question 178

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)?

export LANGUAGE="pt"

export LC_MESSAGES="pt"

export UI_MESSAGES="pt"

export MESSAGE="pt"

export ALL_MESSAGES="pt"

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Question 179

Which command included in systemd supports selecting messages from the systemd journal by criteria such as time or unit name? (Specify only the command without any path or parameters.)

journalctl

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