Which of the following describes a firewall?
A) a malicious program that enters program code or destroys data without authorization
B) when two or more people cooperate together to defraud a company
C) a technique for protecting data
D) when a company defrauds its suppliers by making false claims

Question

Quizplus · Accepted Answer

A firewall is a technology used to protect a network from unauthorized access or attacks. It can block or restrict certain types of traffic from entering or leaving the network.

Other choices are incorrect: A describes a virus or malware, B describes fraud, and D describes a scam.

Which of the Following Describes a Firewall