NICNIC is a hardware card installed in a computer so it cancommunicate on a networkLayer1&Layer2
NIC is a hardware card installed in a computer so it can communicate on a network Layer 1 & Layer 2
Hub A hub is a device that connects several nodes of a LANA repeater amplifies and regenerates signals so theycan retain the strength to reach their destinationsHub is basically a multiport repeater.Layer1device
A hub is a device that connects several nodes of a LAN A repeater amplifies and regenerates signals so they can retain the strength to reach their destinations Hub is basically a multiport repeater. Layer 1 device