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102-400 Sample Questions Answers

Questions 4

After adding a new email alias to the configuration, which command must be run in order to ensure the MTA knows about it? (Specify the command without any path but including all required parameters.)

Options:

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Questions 5

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 6

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 7

Which command is used to sync the hardware clock to the system clock? (Specify ONLY the command without any path or parameters.)

Options:

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Questions 8

After configuring printing on a Linux server, the administrator sends a test file to one of the printers and it fails to print. What command can be used to display the status of the printer's queue? (Specify ONLY the command without any path or parameters.)

Options:

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Questions 9

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 10

Which command is used to add an empty group to the system? (Specify ONLY the command without any path or parameters.)

Options:

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Questions 11

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 12

When trying to unmount a device it is reported as being busy. Which of the following commands could be used to determine which process is causing this?

Options:

A.

debug

B.

lsof

C.

nessus

D.

strace

E.

traceroute

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Questions 13

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 14

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 15

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 16

Which of the following commands lists all defined variables and functions within Bash?

Options:

A.

env

B.

set

C.

env -a

D.

echo $ENV

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Questions 17

What of the following can be done by the command ifconfig? (Choose TWO correct answers.)

Options:

A.

Set a network interface active or inactive.

B.

Specify the kernel module to be used with a network interface.

C.

Allow regular users to change the network configuration of a network interface.

D.

Change the netmask used on a network interface.

E.

Specify which network services are available on a network interface.

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Questions 18

Given the following routing table:

How would an outgoing packet to the destination 192.168.2.150 be handled?

Options:

A.

It would be passed to the default router 192.168.178.1 on wlan0.

B.

It would be directly transmitted on the device eth0.

C.

It would be passed to the default router 255.255.255.0 on eth0.

D.

It would be directly transmitted on the device wlan0.

E.

It would be passed to the router 192.168.1.1 on eth0.

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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: Feb 27, 2024
Questions: 120
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