Layering another technology such as a ____ on top of the dial-up network connection can provide data security.
A) PSTN
B) POTS
C) VPN
D) DSL

Question

Quizplus · Accepted Answer

A VPN (Virtual Private Network) is a network technology that adds an extra layer of security to any internet connection, including dial-up. It encrypts data that is sent over the network, making it much more difficult for hackers or other malicious actors to intercept and read. The other options, PSTN (Public Switched Telephone Network), POTS (Plain Old Telephone Service), and DSL (Digital Subscriber Line), do not inherently provide the same level of security as a VPN.

Layering Another Technology Such as a ____ on Top of the Dial-Up