Many organizations and even consumers use this to control access to a network like the Internet, allowing only authorized traffic to pass.
A) Encryption
B) VPN
C) Firewall
D) Anonymizing tools
E) Filtering

Question

Quizplus · Accepted Answer

Firewalls are commonly used to control access to a network or part of a network, allowing only authorized traffic to pass through while blocking other unauthorized traffic. Firewalls can be implemented in hardware or software and are an important component of network security. Encryption, VPN, anonymizing tools, and filtering are also useful for network security but do not necessarily control access to the network.

Many Organizations and Even Consumers Use This to Control Access