202-450 Exam Questions

Which subcommands to the openssl command are used in the process of generating a private key and a Certificate Signing Request (CSR)? (Choose TWO correct answers.)

Which Apache directive is used to specify the RSA private key that was used in the generation of the SSL certificate for the server?

In which Apache context should SSL support be activated?

Which global option in squid.conf sets the port number or numbers that Squid will use to listen for client requests?

In a PAM configuration file, which of the following is true about the sufficient control flag in the following line? Auth sufficient pam_module.so

Which Postfix command can be used to rebuild all of the alias database files with a single invocation?

A company is transitioning to a new 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 t...

Why should the Postfix parameter disable_vrfy_command be set to yes on a publicly accessible mail server?

Which command is used to administer IPv6 netfilter rules?

Which of the following are predefined targets for netfilter rules? (Choose TWO correct answers.)

With netfilter, which packet matching table contains built-in chains called INPUT, OUTPUT and FORWARD?

What command is used to reload a set of saved netfilter rules?

Which of the following daemons will monitor log files for inappropriate activity, such as login attempts, from remote IP addresses and will add netfilter rules to block the offendi...

With fail2ban what is a 'jail'?

Which command can be used when writing scripts which perform tests against remote services?

Which of the following commands can be used to connect and interact with remote services? (Choose TWO correct answers.)

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

When trying to reverse proxy a web server through Nginx, what keyword is missing from the following configuration sample? location / { }

When trying to reverse proxy a web server through Nginx, what keyword is required to pass the Host header from the original request to the proxied server? ... { _________ Host $hos...

With Nginx, which of the following directives is used to proxy requests to a FastCGI application?

Which of the following sshd configuration settings should be set to no in order to fully disable password based logins? (Choose THREE correct answers.)

After having a laptop assigned to a new subnet, a user is no longer able to login to the SSH server with an error message like Connection closed by remote host. Which of the follow...

Unlike many other services, OpenSSH cannot be configured to hide its version information without recompiling from source code. What is the primary reason for this disclosure of ver...

Which of these tools, without any options, provides the most information when performing DNS queries?

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

Which Apache HTTP Server directive specifies the types of directives that are allowed in .htaccess files?

Given that all users have their home directory in /home and the following directive is present in the Apache HTTPD Server configuration file, what is the full filesystem path to th...

When the Apache HTTP Server is configured to use name-based virtual hosts:

Which of the following are commonly used log file directives in Apache? (Choose TWO correct answers.)

Which tool can be used to create Certificate Signing Requests (CSR) for running an Apache server with HTTPS?

Why are different IP addresses recommended when hosting multiple HTTPS virtual hosts? (Choose TWO correct answers.)

Which Squid configuration keyword is used to define networks and times that the service may be accessed?

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 /v...

Which of the following nmap parameters scans a target for open TCP ports? (Choose two.)

A host, called lpi, with the MAC address 08:00:2b:4c:59:23 should always be given the IP address of 192.168.1.2 by a DHCP server running ISC DHCPD. Which of the following configura...

Which tool creates a Certificate Signing Request (CSR) for serving HTTPS with Apache HTTPD?

Which of the following DNS records could be a glue record?

Which of the following authentication mechanisms are supported by Dovecot? (Choose three.)

How are PAM modules organized and stored?

Which command is used to configure which file systems a NFS server makes available to clients?

Which of the following statements is true regarding the NFSv4 pseudo file system on the NFS server?

Which Apache HTTPD directive enables HTTPS protocol support?

Which Postfix command can be used to rebuild all of the alias database files with a single invocation and without the need for any command line arguments?

In response to a certificate signing request, a certification authority sent a web server certificate along with the certificate of an intermediate certification authority that sig...

Which of the following sshd configuration should be set to no in order to fully disable password based logins? (Choose two.)

Which of the statements below are correct regarding the following commands, which are executed on a Linux router? (Choose two.)

How must Samba be configured such that it can check CIFS passwords against those found in /etc/passwd and /etc/shadow?

Which of the following statements in the ISC DHCPD configuration is used to specify whether or not an address pool can be used by nodes which have a corresponding host section in t...

Which BIND option should be used to limit the IP addresses from which slave name servers may connect?

Which Linux user is used by vsftpd to perform file system operations for anonymous FTP users?