A small graphic design agency has set up a Local Area Network (LAN). The network administrator decides to install a hardware firewall between the LAN and the router connecting to the Internet.
Explain how this firewall improves the security of the agency's network.
41 exam-style questions on AQA GCSE Computer Science Methods to detect and prevent cyber security threats, covering Methods to detect and prevent cyber security threats. Each one has a worked solution and a mark scheme showing where the marks go.