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

102-400 Sample Questions Answers

Questions 4

In an xinetd configuration file, which attribute specifies the network address that will be used to provide the service?

Options:

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Questions 5

What is the name of the simple graphical login manager that comes with a vanilla X11 installation? (Specify ONLY the command without any path or parameters.)

Options:

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Questions 6

What argument to the -type option of find will match files that are symbolic links? (Specify only the argument and no other options or words.)

Options:

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Questions 7

What is true regarding the command userdel --force --remove bob? (Choose TWO correct answers.)

Options:

A.

The user bob is removed from the system's user database.

B.

The user bob's home directory is removed.

C.

The locate database is updated to drop files owned by bob.

D.

All files owned by bob are remove from all mounted filesystems.

E.

In case bob was the last member of a group, that group is deleted.

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Questions 8

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 9

The X11 configuration file xorg.conf is grouped into sections. How is the content of the section SectionName associated with that section?

Options:

A.

It is placed in curly brackets as in Section SectionName { ... }.

B.

It is placed between a line containing Section "SectionName" and a line containing EndSection.

C.

It is placed between the tags

and

D.

It is placed after the row [SectionName].

E.

It is placed after an initial unindented Section "SectionName" and must be indented by exactly one tab character.

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Questions 10

Which configuration file would be edited to change the default options for outbound SSH sessions?

Options:

A.

/etc/ssh/sshd_config

B.

/etc/ssh/ssh

C.

/etc/ssh/client

D.

/etc/ssh/ssh_config

E.

/etc/ssh/ssh_client

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Questions 11

Which of the following files assigns a user to its primary group?

Options:

A.

/etc/pgroup

B.

/etc/shadow

C.

/etc/group

D.

/etc/passwd

E.

/etc/gshadow

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Questions 12

Which of the following fields can be found in the /etc/group file? (Choose THREE correct answers.)

Options:

A.

The list of users that belong to the group.

B.

The home directory of the group.

C.

The name of the group.

D.

The description of the group.

E.

The password of the group.

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Questions 13

How is a display manager started?

Options:

A.

It is started by a user using the command startx.

B.

It is started like any other system service by the init system.

C.

It is started by inetd when a remote hosts connects to the X11 port.

D.

It is started automatically when a X11 user logs in to the system console.

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Questions 14

Which of the following commands should be added to /etc/bash_profile in order to change the language of messages for an internationalized program to Portuguese (pt)?

Options:

A.

export LANGUAGE="pt"

B.

export MESSAGE="pt"

C.

export UI_MESSAGES="pt"

D.

export LC_MESSAGES="pt"

E.

export ALL_MESSAGES="pt"

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Questions 15

Which of the following programs uses the hosts.allow file to perform its main task of checking for access control restrictions to system services?

Options:

A.

tcpd

B.

inetd

C.

fingerd

D.

mountd

E.

xinetd

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Questions 16

Which of the following keywords can be used in the file /etc/nsswitch.conf to specify a source for host name lookups? (Choose TWO correct answers.)

Options:

A.

resolv

B.

dns

C.

remote

D.

files

E.

hosts

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Questions 17

Which of the following lines are valid in the file /etc/hosts? (Choose TWO correct answers.)

Options:

A.

2001:db8::15 www.example.com www

B.

www.example.com www 203.0.13.15

C.

203.0.113.15 www.example.com www

D.

www.example.com,www 203.0.13.15,2001:db8::15

E.

2003.0.113.15,2001:db8::15 www.example.com www

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Questions 18

When the command echo $ outputs 1, which of the following statements is true?

Options:

A.

It is the process ID of the echo command.

B.

It is the process ID of the current shell.

C.

It is the exit value of the command executed immediately before echo.

D.

It is the exit value of the echo command.

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Questions 19

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

Options:

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Questions 20

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 21

Which command is used to set the hostname of the local system? (Specify ONLY the command without any path or parameters.)

Options:

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Questions 22

Which of the following keywords can be used in the file /etc/resolv.conf? (Choose TWO correct answers.)

Options:

A.

substitute

B.

nameserver

C.

search

D.

lookup

E.

method

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Questions 23

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

Options:

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Questions 24

Which command can be used to delete a group from a Linux system?

Options:

A.

groupdel

B.

groupmod

C.

groups

D.

groupedit

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Questions 25

What is true regarding a default route?

Options:

A.

The default route is always used first. When the default route is not available more specific routes are tried.

B.

When a default route is set, all other routes are disabled until the default route is deleted.

C.

The default route is only used if there is not a more specific route to a destination host or network.

D.

Without a default route, no network communication even in directly attached networks is possible.

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Questions 26

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 27

What is the purpose of the command mailq?

Options:

A.

It fetches new emails from a remote server using POP3 or IMAP.

B.

It is a multi-user mailing list manager.

C.

It is a proprietary tool contained only in the qmail MTA.

D.

It queries the mail queue of the local MTA.

E.

It is a command-line based tool for reading and writing emails.

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Questions 28

Which of the following are syslog facilities? (Choose TWO correct answers.)

Options:

A.

local7

B.

mail

C.

advanced

D.

postmaster

E.

remote

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Questions 29

What is true about the ntpdate command?

Options:

A.

It is the primary management command for the NTP time server.

B.

It updates the local system's date (i.e. day, month and year) but not the time (i.e. hours, minutes, seconds).

C.

It queries one or more NTP time servers and adjusts the system time accordingly.

D.

It sends the local system time to one or many remote NTP time servers for redistribution.

E.

It can be used by any user to set the user clock independently of the system clock.

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Questions 30

Which of the following commands is used to rotate, compress, and mail system logs?

Options:

A.

rotatelog

B.

striplog

C.

syslogd --rotate

D.

logrotate

E.

logger

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Questions 31

Which option in the /etc/ntp.conf file specifies an external NTP source to be queried for time information? (Specify ONLY the option without any values or parameters.)

Options:

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Questions 32

What word is missing from the following SQL statement?

insert into tablename ________(909, 'text');

(Please specify the missing word using lower-case letters only.)

Options:

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Questions 33

What output will the command seq 10 produce?

Options:

A.

A continuous stream of numbers increasing in increments of 10 until stopped.

B.

The numbers 1 through 10 with one number per line.

C.

The numbers 0 through 9 with one number per line.

D.

The number 10 to standard output.

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Questions 34

What word is missing from the following SQL statement?

__________ count(*) from tablename;

(Please specify the missing word using lower-case letters only.)

Options:

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Questions 35

Which of the following are requirements in order to run a shell script like a regular command from anywhere in the filesystem? (Choose THREE correct answers.)

Options:

A.

The user issuing the command must be in the group script.

B.

The script file must be found in the $PATH.

C.

The script file must have the executable permission bit set.

D.

The script must begin with a shebang-line (#!) that points to the correct interpreter.

E.

The file system on which the script resides must be mounted with the option scripts.

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Questions 36

Which of the following commands puts the output of the command date into the shell variable mydate?

Options:

A.

mydate="$(date)"

B.

mydate="exec date"

C.

mydate="$((date))"

D.

mydate="date"

E.

mydate="${date}"

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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 15, 2024
Questions: 120
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