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

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Total 120 questions

Which of the following tasks can be accomplished using the command date? (Choose TWO correct answers.)

A.

Synchronize the hardware and system clocks.

B.

Output date and time in different formats.

C.

Set the system clock.

D.

Set the hardware clock.

E.

Update the time via NTP.

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.)

Which keyword must be listed in the hosts option of the Name Service Switch configuration file in order to make host lookups consult the /etc/hosts file?

What is true regarding TCP port 23?

A.

Port 23 is the well known port for the telnet service which is a plain text protocol that should no longer be used.

B.

Port 23 is the well known port for the SSH service which provides secure logins.

C.

Port 23 is the well known port for the rlogin service which is SSL secured by default.

D.

Port 23 is the well known port for the system login services which are encrypted when the user runs the starttls command in his login shell.

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.)

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

Given the following routing table:

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

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.

Which of the following statements is valid in the file /etc/nsswitch.conf?

A.

multi on

B.

192.168.168.4 dns-server

C.

hosts: files dns

D.

include /etc/nsswitch.d/

What is true about the file /etc/localtime?

A.

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

B.

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

C.

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

D.

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

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

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.