Lpi 202-450 Online Practice Questions and Exam Preparation

Lpi 202-450 Online Questions & Answers

• Question 241:

  Which of the following DNS record types is used to allow users and applications to make reverse DNS queries?

  A. CNAME
  B. IN
  C. PTR
  D. REV
  E. RIN
  C. PTR

• Question 242:

  In order to prevent all anonymous FTP users from listing uploaded file names, what security precaution can be taken when creating an upload directory?

  A. The directory must not have the execute permission set.
  B. The directory must not have the read permission set.
  C. The directory must not have the read or execute permission set.
  D. The directory must not have the write permission set.
  E. The directory must not contain other directories.
  B. The directory must not have the read permission set.

• Question 243:

  Which configuration block in Nginx is used to define settings for a reverse proxied web server?

  A. server
  B. location
  C. reverse
  D. http
  B. location

• Question 244:

  Which netfilter table contains built-in chains called INPUT, OUTPUT and FORWARD?

  A. ipconn
  B. filter
  C. nat
  D. default
  E. masq
  B. filter

• Question 245:

  Remote access to a CD-RW device on a machine on a LAN must be restricted to a selected user group. Select the TWO correct alternatives that describe the possible solutions for this problem.

  A. The remote access to these devices can be allowed to users by changing the display manager configuration and allowing sudo access for the user that will log in remotely
  B. The pam_console module allows access configuration to these devices via console, including simultaneous access by many users
  C. The pam_console module can be used to control access to devices via console, allowing/denying access to these devices in the user's session
  D. If the pam_console module is used, it must be checked as required, because it is essential for user authentication
  E. Through the sudo configuration file, it is possible to set users that will have the power of the root user, so they can access the devices. Besides that, it is important to configure the /etc/pam.d/su file, so the PAM modules can secure the service
  C. The pam_console module can be used to control access to devices via console, allowing/denying access to these devices in the user's session
  E. Through the sudo configuration file, it is possible to set users that will have the power of the root user, so they can access the devices. Besides that, it is important to configure the /etc/pam.d/su file, so the PAM modules can secure the service

• Question 246:

  Which keyword is used in the Squid configuration to define networks and times used to limit access to the service?

  A. acl
  B. allow
  C. http_allow
  D. permit
  A. acl

• Question 247:

  FILL BLANK

  Which doveadm sub-command displays a list of connections of Dovecot in the following format? (Specify ONLY the command without any parameters.)

  who

• Question 248:

  Which records must be entered in a zone file in order to use "Round Robin Load Distribution" for a web server?

  A. www.example.org. 60 IN A 192.168.1.1 www.example.org. 60 IN A 192.168.1.2 www.example.org. 60 IN A 192.168.1.3
  B. www.example.org. 60 IN A 192.168.1.1;192.168.1.2;192.168.1.3
  C. www.example.org. 60 IN A 192.168.1-3
  D. www.example.org. 60 IN RR 192.168.1:3
  E. www.example.org. 60 IN RR 192.168.1.1;192.168.1.2;192.168.1.3
  A. www.example.org. 60 IN A 192.168.1.1 www.example.org. 60 IN A 192.168.1.2 www.example.org. 60 IN A 192.168.1.3

• Question 249:

  Select the alternative that shows the correct way to disable a user login (except for root)

  A. The use of the pam_nologin module along with the /etc/login configuration file
  B. The use of the pam_deny module along with the /etc/deny configuration file
  C. The use of the pam_pwdb module along with the /etc/pwdb.conf configuration file
  D. The use of the pam_console module along with the /etc/security/console.perms configuration file
  E. The use of the pam_nologin module along with the /etc/nologin configuration file
  E. The use of the pam_nologin module along with the /etc/nologin configuration file

• Question 250:

  Which network service or protocol is used by sendmail for RBLs (Realtime Blackhole Lists)?

  A. RBLP
  B. SMTP
  C. FTP
  D. HTTP
  E. DNS
  E. DNS