102-400 Exam Dumps - LPI Level 1 Exam 102 - Junior Level Linux Certification - Part 2 of 2

Question # 4

Which of the following words is used to restrict the records that are returned from a SELECT SQL query based on a supplied criteria for the values in the records?

CASE

FROM

WHERE

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Question # 5

Which command, depending on its options, can display the open network connections, the routing tables, as well as network interface statistics. (Specify ONLY the command without any path or parameters.)

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Question # 6

Which of the following may occur as a consequence of using the command ifconfig? (Choose THREE correct answers.)

New name servers may be added to the resolver configuration.

Network interfaces may become active or inactive.

The routing table may change.

IP addresses may change.

The system's host name may change.

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Question # 7

On a Linux system with shadow passwords enabled, which file in the file system contains the password hashes of all local users? (Specify the full name of the file, including path.)

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Question # 8

What is true about the file /etc/localtime?

It is a plain text file containing a string such as Europe/Berlin.

It is created and maintained by the NTP service based on the geolocation of the system's IP address.

It is a symlink to /sys/device/clock/ltime and always contains the current local time.

It is either a symlink to or a copy of a timezone information file such as /usr/share/zoneinfo/Europe/Berlin.

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Question # 9

Which of the following steps prevents a user from obtaining an interactive login session?

Run the command chsh -s /bin/false with the user name.

Set the UID for the user to 0.

Remove the user from the group staff.

Add the user to /etc/noaccess.

Create a .nologin file in the user's home directory.

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Question # 10

Which configuration file would be edited to change default options for the OpenSSH server?

/etc/ssh/sshd_config

/etc/ssh/ssh

/etc/ssh/server

/etc/ssh/ssh_config

/etc/ssh/ssh_server

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Question # 11

Which of the following find commands will print out a list of files owned by root and with the SUID bit set in /usr?

find /usr -uid 0 -perm +4000

find -user root +mode +s /usr

find -type suid -username root -d /usr

find /usr -ls \*s\* -u root

find /usr -suid -perm +4000

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Question # 12

What is true regarding the file ~/.forward?

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

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

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

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

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Question # 13

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.)

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Question # 14

Which command, available with all MTAs, is used to list the contents of the MTA's mail queue? (Specify ONLY the command without any path or parameters.)

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Question # 15

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

xcd

xcdepth

xwininfo

xcolordepth

cat /etc/X11

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Question # 16

How is a display manager started?

It is started by a user using the command startx.