Answers
Copper cable using electrical signals to connect wired devices within LANs.
Glass or plastic cable transmitting data as light, supporting long distances.
Integrated device combining router, switch, and wireless access point functions.
Device routing packets between different networks, for example LAN and Internet.
Device providing WiFi connectivity to clients, typically connected into a switch.
Device connecting multiple LAN devices via Ethernet and directing packet delivery.
Hardware enabling wired or wireless network connections, rated for specific speeds.