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  5. LPI Level 1 Exam 102, Junior Level Linux Certification, Part 2 of 2 Questions and Answers

102-400 LPI Level 1 Exam 102, Junior Level Linux Certification, Part 2 of 2 Questions and Answers

Questions 4

To prevent a specific user from scheduling tasks with at, what should the administrator do?

Options:

A.

Add the specific user to /etc/at.allow file.

B.

Add the specific user to [deny] section in the /etc/atd.conf file.

C.

Add the specific user to /etc/at.deny file.

D.

Add the specific user to nojobs group.

E.

Run the following: atd --deny [user].

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Questions 5

Which file contains a set of services and hosts that will be allowed to connect to the server by going through a TCP Wrapper program such as tcpd? (Specify the full name of the file, including path.)https://lh3.googleusercontent.com/-5cd-clmKnbk/AAAAAAAAAAI/AAAAAAAAADM/-SXesH19Ido/s46-c-k-no/photo.jpg

Options:

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Questions 6

How many IP-addresses can be used for unique hosts inside the IPv4 subnet 192.168.2.128/28? (Specify the number only without any additional information.)

Options:

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Questions 7

Which of the following is a valid IPv6 address?

Options:

A.

2001:db8:3241::1

B.

2001::db8:4581::1

C.

2001:db8:0g41::1

D.

2001%db8%9990%%1

E.

2001.db8.819f..1

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Questions 8

What command displays all aliases defined in the current shell? (Specify the command without any path information)

Options:

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Questions 9

Which port is the default server port for the HTTPS protocol? (Specify the port number using digits.)

Options:

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Questions 10

The system's timezone may be set by linking /etc/localtime to an appropriate file in which directory? (Provide the full path to the directory, without any country information)

Options:

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Questions 11

Which of the following commands preloads and manages keys that are used for automatic authentication while logging in to other machines using SSH?

Options:

A.

sshd

B.

ssh-agent

C.

ssh-keygen

D.

ssh-add

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Questions 12

What is the default name of the configuration file for the Xorg X11 server? (Specify the file name only without any path.)

Options:

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Questions 13

What is the purpose of a screen reader?

Options:

A.

It reads text displayed on the screen to blind or visually impaired people.

B.

It reads the parameters of the attached monitors and creates an appropriate X11 configuration.

C.

It displays lines and markers to help people use speed reading techniques.

D.

It manages and displays files that contain e-books.

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Questions 14

Which of the following commands shows the current color depth of the X Server?

Options:

A.

xcd

B.

xcdepth

C.

xwininfo

D.

xcolordepth

E.

cat /etc/X11

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Questions 15

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

Options:

A.

Postfix

B.

Procmail

C.

Sendmail

D.

Exim

E.

SMTPd

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Questions 16

What is true regarding the file ~/.forward?

Options:

A.

As it is owned by the MTA and not writable by the user, it must be edited using the editaliases command.

B.

After editing ~/.forward the user must run newaliases to make the mail server aware of the changes.

C.

Using ~/.forward, root may configure any email address whereas all other users may configure only their own addresses.

D.

When configured correctly, ~/.forward can be used to forward each incoming mail to more than one other recipient.

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Questions 17

What is true regarding the command sendmail?

Options:

A.

With any MTA, the sendmail command must be run periodically by the cron daemon.

B.

All MTAs, including Postfix and Exim, provide a sendmail command.

C.

The sendmail command prints the MTAs queue history of which mails have been sent successfully.

D.

It is only available when the sendmail MTA is installed.

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Questions 18

Which of the following commands connects to the remote host example.com which has OpenSSH listening on TCP port 2222? (Choose TWO correct answers.)

Options:

A.

ssh --port 2222 example.com

B.

ssh -p 2222 example.com

C.

ssh -o Port=2222 example.com

D.

ssh -o GatewayPort=2222 example.com

E.

ssh example.com:2222

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Exam Code: 102-400
Exam Name: LPI Level 1 Exam 102, Junior Level Linux Certification, Part 2 of 2
Last Update: May 16, 2024
Questions: 120

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