[Aug 29, 2021] 202-450 Ultimate Study Guide - TorrentVCE
Ultimate Guide to Prepare 202-450 Certification Exam for LPIC-2 Certified Linux Engineer in 2021
NEW QUESTION 54
In order to protect a directory on an Apache HTTPD web server with a password, this configuration was added to an .htaccess file in the respective directory:
Furthermore, a file /var/www/dir/ .htpasswd was created with the following content:
usera:S3cr3t
Given that all these files were correctly processed by the web server processes, which of the following statements is true about requests to the directory?
- A. The web server delivers the content of the directory without requesting authentication
- B. The browser prompts the visitor for a username and password but logins for usera do not seem to work
- C. Accessing the directory as usera raises HTTP error code 442 (User Not Existent)
- D. The user usera can access the site using the password s3cr3t
- E. Requests are answered with HTTP error code 500 (Internal Server Error)
Answer: D
NEW QUESTION 55
After running ssh-keygen and accepting the default values, which of the following files are changed or created? (Choose two.)
- A. ~/.ssh/id_rsa.crt
- B. ~/.ssh/id_rsa.pub
- C. ~/.ssh/id_rsa
- D. ~/.ssh/id_rsa.prv
- E. ~/.ssh/id_rsa.key
Answer: B,C
NEW QUESTION 56
Which of the following PAM modules sets and unsets environment variables?
- A. pam-vars
- B. pam_shell
- C. pam_export
- D. pam_set
- E. pam-env
Answer: E
NEW QUESTION 57
What option in the sshd configuration file instructs sshd to permit only specific user names to log in to a system?
(Specify ONLY the option name without any values.)
Answer:
Explanation:
sshd_config
NEW QUESTION 58
When trying to reverse proxy a web server through Nginx, what keyword is missing from the following configuration sample?
- A. proxy_pass
- B. remote_proxy
- C. forward_to
- D. proxy_reverse
- E. reverse_proxy
Answer: A
NEW QUESTION 59
When using mod_authz_core, which of the following strings can be used as an argument to Require in an Apache HTTPD configuration file to specify the authentication provider? (Choose three.)
- A. regex
- B. all
- C. method
- D. header
- E. expr
Answer: B,C,E
Explanation:
Explanation/Reference:
Reference: https://httpd.apache.org/docs/2.4/mod/mod_authz_core.html
NEW QUESTION 60
Which of the following statements are true regarding Server Name Indication (SNI)? (Choose two.)
- A. It supports transparent failover of TLS sessions from one web server to another.
- B. It provides a list of available virtual hosts to the client during the TLS handshake.
- C. It submits the host name of the requested URL during the TLS handshake.
- D. It enables HTTP servers to update the DNS of their virtual hosts' names using the X 509 certificates of the virtual hosts.
- E. It allows multiple SSL/TLS secured virtual HTTP hosts to coexist on the same IP address.
Answer: C,E
Explanation:
Explanation
NEW QUESTION 61
Which keyword is used in the Squid configuration to define networks and times used to limit access to the service?
- A. http_allow
- B. allow
- C. permit
- D. acl
Answer: D
Explanation:
Explanation
Explanation/Reference: https://www.tecmint.com/configure-squid-server-in-linux/
NEW QUESTION 62
With Nginx, which of the following directives is used to proxy requests to a FastCGI application?
- A. proxy_fastcgi_pass
- B. fastcgi_pass
- C. proxy_fastcgi
- D. fastcgi_forward
- E. fastcgi_proxy
Answer: B
NEW QUESTION 63
Which doveadm sub-command displays a list of connections of Dovecot in the following format? (Specify ONLY the command without any parameters.)
Answer:
Explanation:
who
NEW QUESTION 64
Performing a DNS lookup with digresults in this answer:
- A. There is no . after linuserv.example.netin the PTR record in the reverse lookup zone file
- B. There is no . after linuservin the PTR record in the forward lookup zone file
- C. The . in the NS definition in the reverse lookup zone has to be removed
- D. There is no . after linuserv.example.netin the PTR record in the forward lookup zone file
Answer: A
NEW QUESTION 65
Which of the following statements are true regarding Server Name Indication (SNI)? (Choose two.)
- A. It supports transparent failover of TLS sessions from one web server to another.
- B. It provides a list of available virtual hosts to the client during the TLS handshake.
- C. It submits the host name of the requested URL during the TLS handshake.
- D. It enables HTTP servers to update the DNS of their virtual hosts' names using the X 509 certificates of the virtual hosts.
- E. It allows multiple SSL/TLS secured virtual HTTP hosts to coexist on the same IP address.
Answer: C,E
NEW QUESTION 66
Which of the following actions synchronizes UNIX passwords with the Samba passwords when the encrypted Samba password is changed using smbpasswd?
- A. Run netvamp regularly, to convert the passwords.
- B. Run winbind -sync, to synchronize the passwords.
- C. There are no actions to accomplish this since is not possible.
- D. Add unix password sync = yes to smb.conf
- E. Add smb unix password = sync to smb.conf
Answer: D
NEW QUESTION 67
What option in the client configuration file would tell OpenVPN to use a dynamic source port when making a connection to a peer?
- A. dynamic-bind
- B. source-port
- C. nobind
- D. src-port
- E. remote
Answer: C
NEW QUESTION 68
A company is transitioning to a new DNS domain name and wants to accept e-mail for both domains for all of its users on a Postfix server.
Which configuration option should be updated to accomplish this?
- A. mydomain
- B. mydomains
- C. myhosts
- D. mylocations
- E. mydestination
Answer: E
NEW QUESTION 69
CORRECT TEXT
Which action in a Sieve filter forwards a message to another email address without changing the message? (Specify ONLY the action's name without any parameters.)
Answer:
Explanation:
redirect
NEW QUESTION 70
FILL BLANK
In order to specify alterations to an LDAP entry, what keyword is missing from the following LDIF file excerpt?
Specify the keyword only and no other information.
Answer:
Explanation:
add
NEW QUESTION 71
What information can be found in the file specified by the status parameter in an OpenVPN server configuration file? (Choose two.)
- A. Routing information
- B. A history of all clients who have connected at some point
- C. Statistical information regarding the currently running openvpn daemon
- D. Errors and warnings generated by the openvpn daemon
- E. A list of currently connected clients
Answer: A,E
NEW QUESTION 72
When the default policy for the netfilter INPUT chain is set to DROP, why should a rule allowing traffic to localhost exist?
- A. It doesn't matter; netfilter never affects packets addressed to localhost
- B. The iptables command communicates with the netfilter management daemon netfilterd on localhost to create and change packet filter rules
- C. syslogd receives messages on localhost
- D. Some applications use the localhost interface to communicate with other applications
- E. All traffic to localhost must always be allowed
Answer: D
NEW QUESTION 73
A user requests a "hidden" Samba share, named confidential, similar to the Windows Administration Share.
How can this be configured?
- A. Option D
- B. Option A
- C. Option B
- D. Option C
- E. Option E
Answer: E
NEW QUESTION 74
Given the following Squid configuration excerpt:
cache_dir ufs /var/spool/squid3/ 1024 16 256
Which of the following directories will exist directly within the directory /var/spool/squid3/? (Choose two.)
- A. FF
- B. 00
- C. 0b
- D. 0F
- E. A0
Answer: C,D
NEW QUESTION 75
In which CIFS share must printer drivers be placed to allow Point'n'Print driver deployment on Windows?
- A. NETLOGON
- B. The name of the share is specified in the option print driver share within each printable share in smb.
- C. conf pnpdrivers$
- D. print$
- E. winx64drv$
Answer: D
NEW QUESTION 76
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