Computer Science for IGCSE & O level - Hardware (Section 14 - No. 20)
What is the primary function of a router?
To translate domain names into IP addresses.
To act as a firewall, protecting a network from external threats.
To route data packets between different networks.
To assign IP addresses to devices on a network.
Explication
Routers' main function is to transmit internet and transmission protocols between two networks.