LX0_104 questions • Exam prepare

Exam contains 149 questions

Page 10 of 25

Question 55 🔥

Which of the following is true regarding the mail queue of a mail server? (Choose TWO correct answers.)

Which database solution meets these requirements?

A. The messages in the queue must be readable by all users as the queue may contain messages for several users.

B. According to the Filesystem Hierarchy Standard (FHS) the queue is located at /var/mail/spool.

C. There is exactly one mail queue per user which holds all new messages for that user before they are moved to other folders by the user's mail client.

D. The queue holds all messages that are processed by the mail server but have not yet been completely delivered.

E. The content of the mail queue can be queried by the command mailq.

Discussion of the question

Question 56 🔥

Why should an NTP client maintain connections to several NTP servers?

Which database solution meets these requirements?

A. To receive NTP information every second as each server transmits NTP pings every five seconds only.

B. To improve the precision of the time by comparing responses from several servers.

Highly voted

C. To not overload the remote server in case the local NTP time cache is not enabled.

D. To not lose contact with all NTP servers in case the client changes networks.

Discussion of the question

Question 57 🔥

With syslog, what is a facility?

Which database solution meets these requirements?

A. Facilities are different connection interfaces to syslog. Each facility has its own device in /dev/syslog/.

B. From syslog's point of view, each Unix process that issues messages is a facility.

C. Facilities describe the severity of a log message such as emerg or info.

D. When using remote logging, the hostname of the server that generated a message is called facility.

E. Facilities describe categories or groups of messages such as mail or auth.

Highly voted

Discussion of the question

Question 58 🔥

Which of the following files holds the configuration for journald when running systemd?

Which database solution meets these requirements?

A. /etc/systemd/journalctl.conf

B. /etc/systemd/journald.conf

Highly voted

C. /etc/systemd/systemd-journald.conf

D. /etc/systemd/systemd-journalctl.conf

E. /usr/lib/systemd/journalctl.conf

Discussion of the question

Question 59 🔥

Which of the following are commonly used Mail Transfer Agent (MTA) applications? (Choose THREE correct answers.)

Question 60 🔥

What is true regarding the statement beginning with #! that is found in the first line of a script?

Which database solution meets these requirements?

A. It prevents the script from being executed until the ! is removed.

B. It specifies the path and the arguments of the interpreter used to run the script.

C. It is a comment that is ignored by the script.

D. It specifies the character encoding of the script.

Discussion of the question

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Exam contains 149 questions

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