hardware - physical components of a computer; usually made of silicone or metal, software - Programs that run on a computer, making the computer do what you want it to do, input devices - allow you to interact with your computer and turn physical data into digital data, output devices - how your computer tells you things, getting information from inside the computer out into the outside world, storage devices - computer's memory; allow computers to store information to retrieve later and allow users to save data, primary storage - the memory a computer uses to perform its normal activity, secondary storage - extra memory used for persistent, permanent storage, network devices - how your computer communicates with other computers, router - center of the network that receive and analyze data sent from other networks, ethernet port - connects computer to router with an ethernet cable; an ethernet is one way to physically connect to a network, wifi card - allows a computer to connect to the internet through radio waves, wan - connects computers far away from each other and need multiple routers and special cables, lan - connects computers close to each other (in the same building) and can usually be connected with a single router,

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