What is the main function of a router in a computer network? a) Forward data packets between devices within the same network b) Connect devices to the internet c) Filter incoming and outgoing network traffic d) Convert analog signals to digital signals

Packet switching networks: a) Are very slow, often taking up to 24 hours to send a message  b) Use store and forward technology  c) Are only used on dedicated circuits d) Use packets to go from host to host

Compare and contrast the functions of a router and a switch in a network.