Final answer:
Terminal resource security is a method of access control that prevents unauthorized users from using an unattended computer to access the network and data.
Step-by-step explanation:
Terminal resource security is a method of access control that prevents unauthorized users from using an unattended computer to access the network and data. This involves setting up security measures on the terminal, such as requiring a password or a smart card for authentication. By implementing terminal resource security, organizations can ensure that only authorized users are able to access their network and data.