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Lpi 102-500 certification exam is designed to validate the knowledge and skills of Linux administrators who work with the command line interface. 102-500 exam is part two of the LPIC-1 certification and is the second of two exams required to obtain the LPIC-1 certification. 102-500 exam tests candidates' knowledge of Linux installation and package management, GNU and Unix commands, devices, Linux filesystems, and file system hierarchy standards.
Security
- Perform tasks connected to security administration – You should have some knowledge of how to review system configuration to make sure that host security is in line with the right local security policies;
- Setup host security – The individuals should be able to set up a basic level of host security;
- Secure data with encryption – The test takers should know how to secure communication and data by using public key techniques.
NEW QUESTION # 39
Which of the following commands can deconfigure a network interface?
- A. net
- B. netdown
- C. ipdown
- D. ifconfig
Answer: D
NEW QUESTION # 40
Which of the following entries in /etc/syslog.conf writes all mail related events to the file /var/log/maillog and sends all critical events to the remote server logger.example.com?
- A. mail/var/log/[email protected]
- B. mail.*/var/log/[email protected]
- C. mail.*/var/log/maillogmail.critsyslog://logger.example.org
- D. mail.*/var/log/maillogmail,[email protected]
- E. mail */var/log/maillogmail [email protected]
Answer: B
NEW QUESTION # 41
What is the main difference between the batch and at commands?
- A. The at command e-mails results to the user. The batch command logs results to syslog.
- B. The batch command will run when system load is low. The at command runs at a specific time.
- C. The batch command will run multiple times.The at command will only run once.
- D. The at command reads commands from standard input. The batch command requires a command line argument.
Answer: B
NEW QUESTION # 42
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 255.255.255.0 on eth0.
- B. It would be directly transmitted on the device wlan0.
- C. It would be passed to the router 192.168.1.1 on eth0.
- D. It would be directly transmitted on the device eth0.
- E. It would be passed to the default router 192.168.178.1 on wlan0.
Answer: C
NEW QUESTION # 43
Which crontab entry could be used to set the system time at regular intervals?
- A. 1 0 * * * runcron date ntp1.digex.net
- B. 1 0 * * * date ntp1.digex.net
- C. 1 0 * * * ntpdate ntp1.digex.net
- D. 1 0 * * * date $d $t $24
- E. 1 0 * * * settime $d $t $24
Answer: C
NEW QUESTION # 44
FILL BLANK
What option to useradd creates a new user's home directory and provisions it with a set of standard files?
(Specify only the option name without any values or parameters.)
Answer:
Explanation:
-D
NEW QUESTION # 45
Which of the following fields are available in both the global /etc/crontab file as well as in user-specific crontab files? (Select TWO correct answers)
- A. Username
- B. Minute
- C. Command
- D. Year
Answer: B,C
NEW QUESTION # 46
Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose THREE correct answers.)
- A. 172.16.0.0/12
- B. 127.0.0.0/8
- C. 192.168.0.0/16
- D. 169.255.0.0/16
- E. 10.0.0.0/8
Answer: A,C,E
NEW QUESTION # 47
If an alias ls exists, which of the following commands updates the alias to point to the command ls -l instead of the alias's current target?
- A. alias --update ls ls='ls -l'
- B. alias --force ls='ls -l'
- C. realias ls='ls -l'
- D. alias ls='ls -l'
- E. set ls='ls -l'
Answer: D
NEW QUESTION # 48
Which of the following keywords can be used in the file /etc/resolv/conf? (Choose two.)
- A. search
- B. method
- C. nameserver
- D. substitute
- E. lookup
Answer: A,C
NEW QUESTION # 49
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?
- A. CASE
- B. IF
- C. FROM
- D. WHERE
Answer: D
NEW QUESTION # 50
Which file specifies the user accounts that can NOT submit jobs via at or batch? (Provide the full path and filename)
Answer:
Explanation:
/etc/at.deny
NEW QUESTION # 51
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.)
- A. Jane can run /bin/killwithout specifying a password.
- B. Jane can run /sbin/fdiskafter specifying her password.
- C. Jane can run /bin/idwithout specifying her password.
- D. Jane can run /sbin/fdisk after specifying root's password.
- E. Jane can run /bin/idonly after specifying her password.
Answer: A,B,C
NEW QUESTION # 52
Which of the following fields are available in the standard format of both the global /etc/crontab file as well as in user-specific crontab files? (Choose two.)
- A. Effective group ID
- B. Command
- C. Username
- D. Minute
- E. Year
Answer: A,D
NEW QUESTION # 53
In case neither cron.allow nor cron.deny exist in /etc/, which of the following is true?
- A. The cron daemon will refuse to start and report missing files in the system's logfile.
- B. When a user creates a user specific crontab the system administrator must approve it explicitly.
- C. Without additional configuration, all users may have user specific crontabs.
- D. Without additional configuration, no users may have user specific crontabs.
Answer: D
NEW QUESTION # 54
Which of the following are syslog facilities? (Choose two.)
- A. accounting
- B. mail
- C. local5
- D. postmaster
- E. remote
Answer: B,C
NEW QUESTION # 55
Which of the following commands is used to rotate, compress, and mail system logs?
- A. syslogd --rotate
- B. logrotate
- C. striplog
- D. logger
- E. rotatelog
Answer: B
NEW QUESTION # 56
Depending on a system's configuration, which of the following files can be used to enable and disable network services running on this host?
- A. /etc/services
- B. /etc/ports
- C. /etc/xinetd.conf
- D. /etc/profile
- E. /etc/host.conf
Answer: A
NEW QUESTION # 57
FILL BLANK
The presence of what file will temporarily prevent all users except root from logging into a system? (Specify the full name of the file, including path.)
Answer:
Explanation:
/sbin/nologin
NEW QUESTION # 58
Which of the following statements is valid in the file /etc/nsswitch.conf?
- A. namespaces: net mount procs
- B. multi on
- C. hosts: files dns
- D. include /etc/nsswitch.d/
- E. 192.168.168.4 dns-server
Answer: C
NEW QUESTION # 59
What is the difference between the commands test -e path and test -f path?
- A. The -f option tests for a regular file. The -e option tests for an executable file.
- B. They are equivalent options with the same behaviour.
- C. The -f option tests for a regular file. The -e option tests for an empty file.
- D. Both options check the existence of the path. The -f option also confirms that it is a regular file.
Answer: D
NEW QUESTION # 60
What command will display the group names and GIDs to which a user belongs? (Provide only the command name with or without path information)
Answer:
Explanation:
id, /usr/bin/id
NEW QUESTION # 61
What is true about the Hop Limit field in the IPv6 header?
- A. The field is not changed during the transport of a package.
- B. For multicast packages, the field's value is always 1.
- C. Each router forwarding the packet decreases the field's value.
- D. Each router forwarding the packet increases the field's value.
- E. The field is transmitted within a hop-by-hop extension header.
Answer: C
NEW QUESTION # 62
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Target Audience
The intended candidates for the LPI 102-500 exam is those individuals who want to build their careers in the Linux System Administration domain. This certification test shows that the potential applicants have the relevant skills and knowledge to become a Linux System Administrator. With the associated certificate in your hand, the opportunities will be endless.
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