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Pass the LPIC Level 1 102-400 Questions and answers with ExamsMirror

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Viewing questions 11-20 out of questions
Questions # 11:

Which of the following commands can remove a user from a group?

Options:

A.

grouprm

B.

groupmod

C.

passwd

D.

usergroups

E.

usermod

Questions # 12:

What is true about the file /etc/localtime?

Options:

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.

Questions # 13:

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.

Questions # 14:

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

Questions # 15:

On a regular users workstation the route command takes a long time before printing out the routing table. Which of the following errors does that indicate?

Options:

A.

The local routing information may be corrupted and must be re-validated using a routing protocol.

B.

One of the routers in the routing table is not available which causes the automatic router failure detection mechanism (ARF-D) to wait for a timeout.

C.

There may accidentally be more than one default router in which case a default router election has to be done on the network in order to choose one router as the default.

D.

DNS resolution may not be working as route by default tries to resolve names of routers and destinations and may run into a timeout.

Questions # 16:

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

Options:

Questions # 17:

Given the following routing table:

Question # 17

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.

Questions # 18:

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

Options:

A.

New name servers may be added to the resolver configuration.

B.

Network interfaces may become active or inactive.

C.

The routing table may change.

D.

IP addresses may change.

E.

The system's host name may change.

Questions # 19:

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

Questions # 20:

What is a purpose of an SSH host key?

Options:

A.

It must be sent by any SSH client in addition to a user key in order to identify the client's host.

B.

It provides the server's identity information to connecting SSH clients.

C.

It is the root key by which all user SSH keys must be signed.

D.

It authenticates any user that logs into a remote machine from the key's host.

E.

It is used by system services like cron, syslog or a backup job to automatically connect to remote hosts.

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