Unit 2

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Unit 2

  1. 1. Unit 2 <ul><li>More Introduction </li></ul><ul><li>to Computers </li></ul>
  2. 2. Computer System Types <ul><li>PC vs Macintosh </li></ul><ul><li>Mini </li></ul><ul><li>Mainframe </li></ul><ul><li>Supercomputer </li></ul>
  3. 3. Computer Appearance <ul><li>Portable (Notebook) </li></ul><ul><li>Desktop </li></ul><ul><li>Tower </li></ul><ul><li>All-in-one </li></ul>
  4. 4. Getting Help <ul><li>Docs: </li></ul><ul><ul><li>Book </li></ul></ul><ul><ul><li>CD </li></ul></ul><ul><ul><li>Online </li></ul></ul><ul><li>Buddy </li></ul><ul><li>Tech Support </li></ul><ul><li>Classes </li></ul>
  5. 5. 4 Computer Processes <ul><li>Input </li></ul><ul><li>Process </li></ul><ul><li>Storage </li></ul><ul><li>Output </li></ul>
  6. 6. Bytes <ul><li>Byte </li></ul><ul><li>Kilobyte </li></ul><ul><li>Megabyte </li></ul><ul><li>Gigabyte </li></ul><ul><li>1 or 0 only </li></ul><ul><li>1000 / 1 Kb </li></ul><ul><li>1,000,000 1 Mb </li></ul><ul><li>1,000,000,000 1 Gb </li></ul>
  7. 7. Inside the Case (1) <ul><li>CPU </li></ul><ul><li>RAM Memory </li></ul><ul><li>Floppy Drive (& bay) </li></ul><ul><li>Hard drive </li></ul><ul><li>CD-ROM Drive ... </li></ul>
  8. 8. Inside the Case (2) <ul><li>Power Supply </li></ul><ul><li>Expansion Card </li></ul><ul><li>Expansion Slot ... </li></ul>
  9. 9. Expansion Card <ul><ul><li>Video </li></ul></ul><ul><ul><li>Sound </li></ul></ul><ul><li>Expansion Slot </li></ul><ul><li>Connect Devices </li></ul><ul><li>Expansion Card Types </li></ul><ul><ul><li>Scanner </li></ul></ul><ul><ul><li>Networking </li></ul></ul>
  10. 10. Ports <ul><li>Parallel Port </li></ul><ul><li>Monitor Port </li></ul><ul><li>Serial Port </li></ul><ul><li>Keyboard Port </li></ul><ul><li>Game Port </li></ul>
  11. 11. Power Supply <ul><li>Protect Your Equipment </li></ul><ul><ul><li>Surge Protector </li></ul></ul><ul><ul><li>UPS </li></ul></ul>

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