Computer Science for IGCSE & O level - Hardware (Section 28 - No. 10)
What is the purpose of a firewall in a computer network?
To speed up internet access
To filter network traffic and protect against unauthorized access.
To automatically assign IP addresses.
To translate web addresses into IP addresses.
คำอธิบาย
The purpose of a firewall is to protect a computer network by filtering network traffic and preventing unauthorized access.