A proxy server can be used in combination with a firewall to hide the internal network's IP address

When entering numbers or currency into a validation rule, do not enter symbols such as commas or a dollar sign

Indicate whether the statement is true or false

Jim has been asked to individually identify devices that users are bringing to work as part of a new BYOD policy. The devices will not be joined to a central management system like Active Directory, but he still needs to uniquely identify the systems. Which of the following options will provide Jim with the best means of reliably identifying each unique device?

A. Record the MAC address of each system. B. Require users to fill out a form to register each system. C. Scan each system using a port scanner. D. Use device fingerprinting via a web-based registration system.