102-500 Questions Pass on Your First Attempt Dumps for LPIC Level1 Certified [Q49-Q73]

Rate this post

102-500 Questions Pass on Your First Attempt Dumps for LPIC Level1 Certified

102-500 Practice Test Pdf Exam Material

Topic 5: Networking Fundamentals

Basic network troubleshooting – The students need to have good knowledge of how to troubleshoot networking issues on client hosts;
Configure client side DNS – The examinees have to know the ways of how to correctly configure a DNS server on a client host.
Persistent network configuration – You should be able to work with the network configuration of a Linux host;
Fundamentals of the Internet protocols – The candidates should have a good understanding of the TCP/IP network concepts and fundamentals;

NO.49 Which of the following fields can be found in the /etc/group file? (Choose two.)

The home directory of the group.

The list of users that belong to the group.

The name of the group.

The default group ACL.

The description of the group.

NO.50 Which of the following are commonly used Mail Transfer Agent (MTA) applications? (Choose THREE correct answers.)

Postfix

Procmail

Sendmail

Exim

SMTPd

NO.51 What command should be used to print a listing of email in the system’s mail queue?

lpq

mailq

mlq

sendmail -l

NO.52 Given the following excerpt of the sudoconfiguration:
jane ANY=NOPASSWD: /bin/kill, /bin/id, PASSWD: /sbin/fdisk
Which of the following statements are true? (Choose three.)

Jane can run /bin/idonly after specifying her password.

Jane can run /sbin/fdisk after specifying root’s password.

Jane can run /sbin/fdiskafter specifying her password.

Jane can run /bin/killwithout specifying a password.

Jane can run /bin/idwithout specifying her password.

NO.53 What is the top-level directory which contains the configuration files for CUPS? (Specify the full path to the directory.)

/etc/cups/ cups-files.conf

NO.54 How is the file format of /etc/crontab different from a normal crontab file? (Select TWO correct answers)

The /etc/crontab file can specify a year field.

A normal crontab file must be installed with the crontab command.

A normal crontab file allows for environment variable substitution.

The /etc/crontab file has a user field for commands.

NO.55 Which crontab entry could be used to set the system time at regular intervals?

1 0 * * * date $d $t $24

1 0 * * * ntpdate ntp1.digex.net

1 0 * * * date ntp1.digex.net

1 0 * * * runcron date ntp1.digex.net

1 0 * * * settime $d $t $24

NO.56 What is the purpose of the file /etc/profile?

It contains the welcome message that is displayed after login.

It contains security profiles defining which users are allowed to log in.

It contains environment variables that are set when a user logs in.

It contains default application profiles for users that run an application for the first time.

NO.57 Which command should be added to /etc/bash_profile to change the language of messages from an internationalised program to Portuguese (pt)? (Select TWO correct answers)

export LANGUAGE=”pt”

export MESSAGE=”pt”

export LANG=”pt”

export LC_MESSAGES=”pt”

export ALL_MESSAGES=”pt”

NO.58 What is true about the file .profile in a user’s home directory?

It must be executable.

It must call the binary of the login shell.

It must use a valid shell script syntax.

It must start with a shebang.

It must be readable for its owner only.

NO.59 Which of the following is a legacy program provided by CUPS for sending files to the printer queues on the command line?

lpd

lpp

lpq

lpr

NO.60 Which of the following statements is valid in the file /etc/nsswitch.conf?

multi on

192.168.168.4 dns-server

namespaces: net mount procs

include /etc/nsswitch.d/

hosts: files dns

NO.61 The system’s timezone may be set by linking /etc/localtime to an appropriate file in which directory? (Provide the full path to the directory, without any country information)

/usr/share/zoneinfo/

NO.62 How can the existing environment variable FOOBAR be suppressed for the execution of the script./myscript only?

unset -v FOOBAR;./myscript

set -a FOOBAR=””;./myscript

env -u FOOBAR./myscript

env -i FOOBAR./myscript

NO.63 When the command echo $ outputs 1, which of the following statements is true?

It is the process ID of the echo command.

It is the process ID of the current shell.

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

It is the exit value of the echo command.

NO.64 What is a purpose of an SSH host key?

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

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

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

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

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

NO.65 Which of the following commands connects to the remote host example.com which has OpenSSH listening on TCP port 2222? (Choose TWO correct answers.)

ssh –port 2222 example.com

ssh -p 2222 example.com

ssh -o Port=2222 example.com

ssh -o GatewayPort=2222 example.com

ssh example.com:2222

NO.66 What is true regarding public and private SSH keys? (Choose two.)

For each user account, there is exactly one key pair that can be used to log into that account.

The private key must never be revealed to anyone.

Several different public keys may be generated for the same private key.

To maintain the private key’s confidentiality, the SSH key pair must be created by its owner.

To allow remote logins, the user’s private key must be copied to the remote server.

NO.67 Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose three.)

10.0.0.0/8

127.0.0.0/8

169.255.0.0/16

172.16.0.0/12

192.168.0.0/16

NO.68 What command can be used to generate syslog entries of any facility and priority? (supply just the command name without a path)

logger

NO.69 Which of the following is the best way to list all defined shell variables?

env

set

env -a

echo $ENV

NO.70 What is true about the Hop Limit field in the IPv6 header?

The field is not changed during the transport of a package.

The field is transmitted within a hop-by-hop extension header.

Each router forwarding the packet increases the field’s value.

Each router forwarding the packet decreases the field’s value.

For multicast packages, the field’s value is always 1.

NO.71 What is the purpose of the iconv command?

It converts bitmap images from one format to another such as PNG to JPEG.

It verifies that the root directory tree compiles to all conventions from the Filesystem Hierarchy Standard (FHS).

It converts files from one character set to an other.

It changes the mode of an inode in the ext4 filesystem.

It displays additional meta information from icon files ending in .ico.

NO.72 FILL BLANK
Which environment variable is used by an X11 client to determine the X Server to connect to? (Specify only the variable name without any preceding commands or values.)

DISPLAY

NO.73 Which of the following files, when existing, affect the behavior of the Bash shell? (Choose TWO correct answers.)

~/.bashconf

~/.bashrc

~/.bashdefaults

~/.bash_etc

~/.bash_profile

Loading …

102-500 [Sep-2022] Newly Released] Exam Questions For You To Pass: https://www.actualtorrent.com/102-500-questions-answers.html

Tags: 102-500 latest dumps sheet, 102-500 latest exam book, 102-500 new dumps pdf, 102-500 reliable test notes, 102-500 trustworthy source, new 102-500 test format