Question

Explain any two measures to protect a computer from unvarnished access by users.​

Answer 1

A firewall creates a barrier between a computer or network and the Internet in order to protect against unauthorized access.

Answer 2

There are two ways a firewall can protect your computer and network. Hardware firewall - A hardware firewall is a physical device that connects to your network. Often, many users who have a home network can use their network router as a firewall solution.