[Oct 25, 2023] Reliable 102-500 Exam Tips Test Pdf Exam Material [Q40-Q63]

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[Oct 25, 2023] Reliable 102-500 Exam Tips Test Pdf Exam Material

New 2023 102-500 Test Tutorial (Updated 199 Questions)

Lpi 102-500 exam has been updated to version 5.0, which reflects the latest changes in the Linux industry. 102-500 exam consists of 60 multiple-choice and fill-in-the-blank questions that must be completed within 90 minutes. 102-500 exam is available in various languages, including English, German, Portuguese, Spanish, and Japanese.

NO.40 What output is produced by the following command sequence?
echo `1 2 3 4 5 6′ | while read a b c; do
echo result $c $b $a;
done

result: 6 5 4

result: 1 2 3 4 5 6

result: 3 4 5 6 2 1

result: 6 5 4 3 2 1

result: 3 2 1

NO.41 Which file, when using Sendmail or a similar MTA system, will allow a user to redirect all their mail to another address and is configurable by the user themselves?

/etc/alias

~/.alias

/etc/mail/forwarders

~/.forward

~/.vacation

NO.42 Which of the following is true about IPv6?

With IPv6, the TCP port numbers of most services have changed.

IPv6 no longer supports broadcast addresses.

IPv4 addresses can be used without any change with IPv6.

IPv6 no longer supports multicast addresses.

For IPv6, UDP and TCP have been replaced by the Rapid Transmission Protocol RTP.

NO.43 FILL BLANK
Which file, if present, must contain all users that are allowed to use the cron scheduling system?
(Specify the full name of the file, including path.)

crontab

NO.44 What is the purpose of the nsswitch.conf file?

It is used to configure where the C library looks for system information such as host names and user passwords.

It is used to configure network protocol port numbers such as for HTTP or SMTP.

It is used to configure LDAP authentication services for the local system.

It is used to configure which network services will be turned on during the next system boot.

NO.45 Which of the following PPP authentication protocols never sends a password in the clear?

PAM

PAP

PGP

CHAP

NO.46 How do shadow passwords improve the password security in comparison to standard no-shadow password?

Regular users do not have access to the password hashes of shadow passwords.

Every shadow password is valid for 45 days and must be changed afterwards.

The system’s host key is used to encrypt all shadow passwords.

Shadow passwords are always combined with a public key that has to match the user’s private key.

Shadow passwords are stored in plain text and can be checked for weak passwords.

NO.47 What is true regarding the statement beginning with #! that is found in the first line of script?
(Choose two.)

It prevents the scripts from being executed until the ! is removed.

it triggers the installation of the script’s interpreter.

It specifies the path and the arguments of the interpreter used to run the script.

It defines the character encoding of the script.

It is a comment that is ignored by the script interpreter.

NO.48 Which of the following comparison operators for testwork on elements in the file system? (Choose two.)

-z

-eq

–

-f

-lt

NO.49 If neither cron.allow nor cron.deny exist in /etc/, which of the following is true?

Without additional configuration, all users may create user specific crontabs.

Without additional configuration, only root may create user specific crontabs.

The cron daemon will refuse to start and report missing files in the system’s logfile.

When a user creates a user specific crontab the system administrator must approve it explicitly.

The default settings of /etc/crond.conf define whether or not user specific crontabs are generally allowed or not.

NO.50 Why is the xhost program considered dangerous to use?

It makes it difficult to uniquely identify a computer on the network.

It allows easy access to your X server by other users.

It logs sensitive information to syslog.

It makes your computer share network resources without any authentication.

It is a graphical DNS tool with known exploits.

NO.51 Which of the following commands is used to restore files from backups made with dump?

extract

cpio -d

restore

udump

NO.52 What is true regarding TCP port 23?

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

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

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

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.

NO.53 Which of the following keywords can be used in the file /etc/nsswitch.conf to specify a source for host name lookups? (Choose TWO correct answers.)

resolv

dns

remote

files

hosts

NO.54 Which file contains a set of services and hosts that will be allowed to connect to the server by going through a TCP Wrapper program such as tcpd? (Specify the full name of the file, including path.)

/etc/hosts.allow

NO.55 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.56 What is true regarding the statement beginning with #! that is found in the first line of script? (Choose two.)

It prevents the scripts from being executed until the ! is removed.

it triggers the installation of the script’s interpreter.

It specifies the path and the arguments of the interpreter used to run the script.

It defines the character encoding of the script.

It is a comment that is ignored by the script interpreter.

NO.57 Which configuration file contains the default options for SSH clients?

/etc/ssh/sshd_config

/etc/ssh/ssh

/etc/ssh/ssh_config

/etc/ssh/client

/etc/ssh/ssh_client

NO.58 The X11 configuration file xorg.conf is grouped into section. How is the content of the section represented?
SectionName

It is placed in curly brackets as in Section SectionName {…}.

It is placed between the tags <Section name=”SectionName”> and </Section>.

It is placed between a line containing Section “SectionName” and a line containing EndSection.

It is placed after the row [SectionName].

It is placed after an initial unindented Section “SectionName” and must be indented by exactly one tab character.

NO.59 Which of the following connection types, as seen in nmcli connection show, may exist in NetworkManager? (Choose three.)

tcp

ethernet

wifi

ipv6

bridge

NO.60 Which of the following programs uses the hosts.allow file to perform its main task of checking for access control restrictions to system services?

tcpd

inetd

fingerd

mountd

xinetd

NO.61 Which of the following commands can identify the PID od a process which opened a TCP port?

ptrace

strace

debug

lsof

nessus

NO.62 You are a junior administrator of a high-traffic production web server. Which of the following commands would you run to restart the Apache web service without aborting existing connections?

apachectl reload

apachectl restart

apachectl -k stop; apachectl start

apachectl graceful

/etc/init.d/httpd reload

NO.63 Given the following routing table:

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

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

It would be directly transmitted on the device eth0.

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

It would be passed to the router 192.168.1.1 on eth0.

It would be directly transmitted on the device wlan0.

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Lpi 102-500 certification exam is an essential credential for Linux administrators who work with the command line interface. 102-500 exam tests candidates’ knowledge of Linux installation and package management, GNU and Unix commands, devices, Linux filesystems, and file system hierarchy standards. The LPIC-1 certification is recognized globally, and passing the exam demonstrates that candidates have the knowledge and skills required to work with Linux systems efficiently.

102-500 Cert Guide PDF 100% Cover Real Exam Questions: https://www.testsimulate.com/102-500-study-materials.html

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