What is the purpose of a firewall ?
detect Viruses on a system and prevent them from attacking it and spreading
(6) To prevent unauthorised connections coming in to and out of a new
(c) To prevent a hacker from logging on to the network
Answers
Answer:
A firewall is a vital piece of your business’s defense against electronic threats. Serving as a gatekeeper between your company’s servers and the outside world, a properly maintained firewall will not only keep external threats out, but it can also alert you to more subtle problems by intercepting outgoing data as well. Paired with a well-maintained anti-malware suite, a firewall can save your business from spending time and money dealing with virus infections or hacker attacks.
Answer:
A firewall is a network security device that monitors incoming and outgoing network traffic and decides whether to allow or block specific traffic based on a defined set of security rules.
I couldn't understand the other questions. Could you frame your questions accordingly? Thanks