Most operating systems have security features available, such as an integrated ____ to protect against unauthorized access via the Internet.
A) router
B) firewall
C) hub
D) modem

Question

Quizplus · Accepted Answer

A firewall is a security feature that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It acts as a barrier between the internal network and external network (such as the Internet) to prevent unauthorized access, malware infections, and other malicious activities. Routers, hubs, and modems are network devices that facilitate network connectivity and do not provide the same level of security as a firewall.

Most Operating Systems Have Security Features Available, Such as an Integrated