Computer Science for IGCSE & O level - The Internet And Its Uses (Section 11 - No. 4)
What is the purpose of setting up a firewall?
To block all outgoing traffic.
To filter network traffic based on predefined rules.
To speed up internet browsing.
To allow all traffic through the network.
Explicació
Firewalls filter network traffic, permitting or denying access based on set rules.