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Computer Basics Common Components
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Input Devices keyboard mouse scanner microphone
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Output Devices monitor printer projector speaker
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Storage Devices hard drive USB drive CD / DVD / floppy
“long-term memory” operating system applications files USB drive portable memory thumb drive jump drive flash drive memory stick CD / DVD / floppy transferable memory easy to send or hand out
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Inside the Case motherboard system-board “nervous system”
connects everything ports slots
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Inside the Case processor “non-thinking brain” CPU executes commands
processes information CPU central processing unit
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Inside the Case RAM random access memory working memory temporary
where work is done temporary clears out when powered off
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Inside the Case NIC network interface card MAC address
connects to network MAC address unique identifier
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Connections USB RJ-45 Cat 5e or Cat 6 universal serial bus ethernet
most common RJ-45 ethernet network Cat 5e or Cat 6 patch cable ethernet cable
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More Connections IEEE 1394 firewire RJ-9 phone line 15-pin DIN monitor
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