Which directory in a user’s home contains configuration files and key rings for GPG?

Which of the following programs uses the hosts.allow file to perform its main task of checking for access control restrictions to system services?

CORRECT TEXT

Which file lists which users can execute commands using sudo? (Provide the full path and filename)

CORRECT TEXT
Which option, when passed to the gpg command, will enter an interactive menu enabling the user to perform key management related tasks? (Provide only the option)

While performing a security audit, you discover that a machine is accepting connections on TCP port 184, but it is not obvious which process has the port open.

Which of the following programs would you use to find out?

CORRECT TEXT
In an xinetd config file, which attribute specifies the network address that will be used to offer the service?

CORRECT TEXT
An administrator has added the following line to /etc/inittab in order to disable the ability to reboot a Debian system by pressing the Control + Alt + Delete keys
simultaneously:
ca:12345:_________:/bin/echo “Rebooting disabled”

When attempting to send a file to another user securely with GPG, which of the following actions must be done?

Which command is used to display user resource limits?

Which configuration file does sudo read when determining if a user is permitted to run applications with root privileges?