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Introduction to Computers: Understanding the Basics

Learn the fundamental concepts of computers, including input, processing, output, and storage. Explore hardware components like keyboard, monitor, and hard drive, and understand software functions. Gain insights into operating systems, applications, and how to navigate the Windows OS effectively.

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Introduction to Computers: Understanding the Basics

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Presentation Transcript

  1. Introduction to Computers Just the Facts

  2. Computer Functions • Input • Processing • Output • Storage

  3. Hardware - Software • TV - Videotapes • Cooking Pots - Recipes • It’s hardware if you can • use a screwdriver on it • dust it • plug it in

  4. Input Keyboard Mouse Floppy drive CD-ROM, Zip, etc. Scanner Processing CPU Memory chips Output Monitor Printer Storage Hard disk Floppy disk CD-RW, Zip, etc. Hardware

  5. Memory and Storage • Memory • ROM – Read Only Memory • “Hard-wired” • Runs computer • RAM – Random Access Memory • Volatile • Data can be changed • Storage • Holds data to be used again • Accessible from outside computer or stored within

  6. Storage Options • Hard Drive - Desk • Diskette - Briefcase

  7. Software • Electronic instructions for hardware • Operating System • Applications

  8. Operating Systems • DOS • Windows 3.1 • Windows95, 98, NT, 2000, XP • MAC Operating System 7.5, 8.0 • Not obvious unless problem arises

  9. Using the Windows Operating System • Starting your computer • Getting to know your desktop • Working with windows • Communicating by mouse • Getting (and staying) organized

  10. Application Software • Software programs run by operating system • Each performs specific function • Word-processing • Storing and analyzing data • Graphics • Playing games • Communicating over network

  11. Applications are Tools • Only one tool can do the job fast and effectively • Training shows how to use tools properly

  12. Microsoft Office 2000 Software Application • Word Word processing • Excel Spreadsheet • PowerPoint Presentation graphics • Access Database

  13. World Wide Web • Use search engines such as Lycos and Google to find sites that interest you. • Key in topics of interest and choose the sites you want to visit. • Click on the underlined site to go to that “page.” • Add your favorite sites to your Hot List.

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