[May-2024] Verified 202-450 dumps Q&As - 202-450 dumps with Correct Answers
The Best LPIC-2 Certified Linux Engineer Study Guide for the 202-450 Exam
NEW QUESTION # 61
Which of the following statements are true regarding Server Name Indication (SNI)? (Choose two.)
- A. It submits the host name of the requested URL during the TLS handshake.
- B. It supports transparent failover of TLS sessions from one web server to another.
- C. It allows multiple SSL/TLS secured virtual HTTP hosts to coexist on the same IP address.
- D. It provides a list of available virtual hosts to the client during the TLS handshake.
- E. It enables HTTP servers to update the DNS of their virtual hosts' names using the X 509 certificates of the virtual hosts.
Answer: A,C
NEW QUESTION # 62
Which of the following Samba configuration parameters is functionally identical to the parameter read only=yes?
- A. writeable=no
- B. write only=no
- C. browseable=no
- D. read write=no
- E. write access=no
Answer: A
NEW QUESTION # 63
Which OpenLDAP client command can be used to change the password for an LDAP entry?
(Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
ldappasswd
NEW QUESTION # 64
What command displays NFC kernel statistics? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
nfsstat
Explanation:
The command that displays NFS kernel statistics is nfsstat. This command can be used to show information about the number and type of NFS and RPC calls made by the NFS client or server. It can also be used to reset the statistics to zero, or to display information about mounted NFS file systems. The nfsstat command is part of the nfs-utils package and can be installed on most Linux distributions. For more information about the nfsstat command, you can refer to the following resources:
1: A Microsoft Learn article that explains the syntax and usage of the nfsstat command on Windows Server.
2: A Bing search result page that shows various links and snippets related to the nfsstat command.
3: A Red Hat article that demonstrates how to use the nfsstat and nfsiostat commands to troubleshoot NFS performance issues on Linux.
NEW QUESTION # 65
It has been discovered that the company mail server is configured as an open relay. Which of the following actions would help prevent the mail server from being used as an open relay while maintaining the possibility to receive company mails? (Choose two.)
- A. Upgrade the mailbox format from mbox to maildir
- B. Restrict Postfix to only relay outbound SMTP from the internal network
- C. Configure netfilter to not permit port 25 traffic on the public network
- D. Restrict Postfix to only accept e-mail for domains hosted on this server
- E. Configure Dovecot to support IMAP connectivity
Answer: B,C
NEW QUESTION # 66
Which of the following statements is INCORRECT regarding the LDIF file format?
- A. It contains a dn line that indicates where the attributes listed in the following lines of the file must be added.
- B. In the file, a blank line separates one entry from another one.
- C. The LDIF file accepts any type of file encoding.
- D. If an attribute contains binary data, some specific configurations must be made for this entry.
Answer: C
Explanation:
Explanation
The LDIF file format does not accept any type of file encoding. It requires the file to be encoded in UTF-8, which is a Unicode encoding that supports all characters and languages. If the file contains non-UTF-8 characters, it may cause errors or data loss when importing or exporting LDIF data. Therefore, it is important to ensure that the LDIF file is encoded in UTF-8 before using it with LDAP tools or servers. References:
LDIF File (What It Is and How to Open One) - Lifewire
RFC 2849 - The LDAP Data Interchange Format (LDIF) - Technical Specification
NEW QUESTION # 67
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 # 68
Which Apache HTTPD configuration directive specifies the RSA private key that was used in the generation of the SSL certificate for the server?
- A. SSLRSAKeyFile
- B. SSLCertificateKeyFile
- C. SSLKeyFile
- D. SSLPrivateKeyFile
Answer: B
Explanation:
Explanation/Reference: https://httpd.apache.org/docs/2.4/ssl/ssl_faq.html#aboutcerts
NEW QUESTION # 69
Which option in the Postfix configuration makes Postfix pass email to external destinations to another SMTP-server?
(Specify ONLY the option name without any values.)
Answer:
Explanation:
relayhost
Explanation:
The relayhost parameter in the Postfix configuration file (/etc/postfix/main.cf) specifies the hostname or IP address of an external SMTP server that will handle the outgoing emails for Postfix. This server is also known as a smarthost or a relayhost. By using a relayhost, Postfix can delegate the responsibility of delivering emails to remote destinations to another server that may have better network connectivity, security, or reputation. A relayhost can also provide authentication, encryption, or filtering services for Postfix. References:
Postfix Standard Configuration Examples
How to configure Postfix relayhost (smarthost) to send eMail using an external smptd
NEW QUESTION # 70
Select the Samba option below that should be used if the main intention is to setup a guest printer service?
- A. security = printing
- B. security = cups
- C. security = ldap
- D. security = share
- E. security = pam
Answer: D
Explanation:
Explanation
The security option in the smb.conf file determines how Samba authenticates users who try to access its shares. The value of security = share means that Samba does not require a valid username and password for each connection, but only for each share. This allows users to access shares anonymously, without providing any credentials. This is useful for setting up a guest printer service, where anyone can print to a shared printer without logging in. However, this option is deprecated and not recommended for security reasons. The other options are either invalid or irrelevant for this question.
NEW QUESTION # 71
Which of the following DNS records could be a glue record?
- A. ns1.lab
A 198.51.100.53 - B. ns1.
A 198.51.100.53 - C. lab
NS 198.51.100.53 - D. ns1.lab
GLUE 198.51.100.53 - E. ns1.lab
NS 198.51.100.53
Answer: A
NEW QUESTION # 72
The following Apache HTTPD configuration has been set up to create a virtual host available at www.example.com and www2.example.com:
Even though Apache HTTPD correctly processed the configuration file, requests to both names are not handled correctly. What should be changed in order to ensure correct operations?
- A. Only one Server name declaration may exist, but additional names can be declared in ServerAlias options.
- B. Both virtual host names have to be placed as comma separated values in one ServerName declaration.
- C. The port mentioned in opening VirtualHost tag has to be appended to the ServerName declaration's values.
- D. Both virtual host names have to be mentioned in the opening VirtualHost tag.
- E. The configuration must be split into two VirtualHost sections since each virtual host may only have one name.
Answer: A
Explanation:
Explanation
In Apache HTTPD configuration, only one ServerName directive is allowed per VirtualHost block. The ServerName provides the hostname and port that the server uses to identify itself. If there are additional domain names pointing to the same virtual host, they should be added using the ServerAlias directive. For example, the following configuration would create a virtual host that responds to both www.example.com and www2.example.com:
<VirtualHost *:80> ServerName www.example.com ServerAlias www2.example.com ServerAdmin [email protected] DocumentRoot /var/www/ <Directory /srv/www/> Require all granted
</Directory> </VirtualHost>
The ServerName and ServerAlias directives are usually included in such configuration files. To enable or disable a virtual host, we can use the a2ensite and a2dissite commands to create and remove the symbolic links in the sites-enabled directory. For more information about the ServerName and ServerAlias directives, you can refer to the following resources:
1: A Microsoft Learn article that explains the syntax and usage of the ServerName and ServerAlias directives on Windows Server.
2: A Stack Overflow question that discusses the difference between ServerName and ServerAlias in Apache configuration.
3: A Stack Overflow question that shows how to redirect ServerAlias to ServerName in Apache configuration.
NEW QUESTION # 73
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. expr
- B. regex
- C. header
- D. method
- E. all
Answer: A,D,E
Explanation:
Explanation/Reference:
Reference: https://httpd.apache.org/docs/2.4/mod/mod_authz_core.html
NEW QUESTION # 74
What is the purpose of DANE?
- A. Allow secure dynamic DNS updates.
- B. Provide a way to verify the association of X 509 certificates to DNS host names.
- C. Invalidate name information stored on caching name servers to speed up DNS updates.
- D. Discover which servers within a DNS domain offer a specific service.
- E. Verify the integrity of name information retrieved via DNS.
Answer: B
NEW QUESTION # 75
When trying to reverse proxy a web server through Nginx, what keyword is missing from the following configuration sample?
- A. proxy_reverse
- B. remote_proxy
- C. forward_to
- D. reverse_proxy
- E. proxy_pass
Answer: E
NEW QUESTION # 76
In order to protect a directory on an Apache HTTPD web server with a password, this configuration was added to an .htaccessfile in the respective directory:
Furthermore, a file /var/www/dir/ .htpasswdwas 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 browser prompts the visitor for a username and password but logins for userado not seem to work
- B. Accessing the directory as useraraises HTTP error code 442 (User Not Existent)
- C. Requests are answered with HTTP error code 500 (Internal Server Error)
- D. The user useracan access the site using the password s3cr3t
- E. The web server delivers the content of the directory without requesting authentication
Answer: D
NEW QUESTION # 77
Which global option in squid.confsets the port number or numbers that Squid will use to listen for client requests?
- A. port
- B. squid_port
- C. server_port
- D. client_port
- E. http_port
Answer: E
NEW QUESTION # 78
......
202-450 certification guide Q&A from Training Expert DumpsTorrent: https://www.dumpstorrent.com/202-450-exam-dumps-torrent.html
202-450 Certification Overview Latest 202-450 PDF Dumps: https://drive.google.com/open?id=1RNyNlBUMDfLD7CP3pa8Vu8gTUoUEEub-