| What
is the Internet? |
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| w | A
global network of networks, including |
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| their
wires, fibers, and routers (switches) |
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| w | The
computers connected to each network |
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| w | A
book of �IP� addresses that tells each |
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| computer
where all the others are |
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| w | The
protocols (rules) � �TCP/IP� � that tell |
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| the
computers how to talk to each other |
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