A network is multiple computers connected together so they can share resources, True, False, What is this?, Hub, Router, Switch, Bridge, We use MODEMs typically in a telephone network, true, false, Which best describes a hub?, Receives data packets and broadcasts them to every device in its network, Only sends a data packet to the appropriate device(s), Switches are dumb devices, True, False, What do routers do?, Routes (sends) data packets between networks, connect LANs to LANs to make bigger networks, stupid but simple - forward all data everywhere!, smarter - forward to the correct device only, Network Interface Cards (NIC) contains what kind of address?, Ethernet, MAC, IP, Home, Not including the Data, what are the components of a Data Packet?, Footer, Packet No, Return MAC address, Header, Sequence No, Return and Destination MAC, Header, Sequence No, Return and Destination Address, A0:09:FF:00:89:CC is an example of an IP address?, True, False, What is an IP address, a unique identifier assigned to a network interface controller, numerical label assigned to each device connected to a computer network, What is this?, Router, MAC Address, IP address, What is this?, MAC Address, Router, IP address, What addresses do routers use?, Internet Protocol (IP), Media Access Control (MAC), What addresses do switches use?, Media Access Control (MAC), Internet Protocol (IP)

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