Question

what is a fire wall​

Answer 1

Answer:

it's not fire wall it's fire ball is a ball of fire

Explanation:

please mark me brainiest answer please

Answer 2

Answer:

firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. A firewall typically establishes a barrier between a trusted internal network and untrusted external network, such as the Internet.