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Hardware

Explore input/output devices such as keyboards, mice, printers, and more. Learn about various peripherals like webcams, scanners, and external hard drives. Discover different computer types, monitors, ports, and memory types. Dive into the world of computer hardware with this comprehensive guide.

ralphburke
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Hardware

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  1. Hardware

  2. Peripherals Can connect to a computer but is not part of it Input/Output devices

  3. Keyboard • Alphabetic layouts • QWERTY—standard keyboard • QWERTZ—used in Germany and Central Europe • AZERTY—used in France, Belgium, and some African countries • Alphabetical layout—used by some companies • Ergonomic keyboard • Minimizes muscle strain

  4. Mouse • Navigate the computer • Ergonomic mouse

  5. Printer/Scanner Scanner Printer • Scan documents • Print things!

  6. External hard Drive • Removable (plugs into USB) • Stores data • Can clone disks • Data recovery • Backup files • Can be used for booting operating systems

  7. Other Peripherals Webcam Microphone • See people! • Talk to people!

  8. More Stuff Digital Camera Speakers

  9. Other Important Things

  10. Computer Types Desktop Laptop • Portable/smaller • $$$ • Bigger • Cheaper • Better quality

  11. Monitors CRT LCD • “Cathode Ray Tube” • Old school! • “Liquid Crystal Display” • Newer (all the monitors in this lab are LCD)

  12. Ports PS2 USB • “Personal System 2” • Older • “Universal Serial Bus” • More common in newer computers

  13. Computer Case • Mostly depends on height • Full Tower • Mid Tower • Mini Tower

  14. Hard Drive • Used for storing and retrieving digital information, primarily computer data. • Doesn’t get erased when you turn off your computer • Larger storage capacity then RAM or ROM

  15. Hard Drive (P)ata Sata • Parallel ATA • Advanced Technology Attachment • Older • Serial Advanced Technology Attachment Basically, they’re the same but have different types of ports to plug them into the computer

  16. Memory RAM ROM • “Random Access Memory” • Short term • RAM sticks • Where programs being run by the processor are stored • “Read Only Memory” • Long term • Stores the program needed to initially boot the computer • Only allows reading (cannot alter it)

  17. Fun Task • “Build” your own computer! • Look up the different pieces of hardware and combine them in Photoshop to make your own computer! • You can do either the internal hardware, external hardware, or both!

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