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Computer 101

Computer 101. Intro. Computers are showing up everywhere you look Computers check out your groceries, pump your gas, dispense money at the ATM, turn the heat on and off, control the way your car runs. Applications. An application is another word for a program running on the computer.

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Computer 101

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  1. Computer 101

  2. Intro • Computers are showing up everywhere you look • Computers check out your groceries, pump your gas, dispense money at the ATM, turn the heat on and off, control the way your car runs

  3. Applications • An application is another word for a program running on the computer. • a good application depends on how well it performs the tasks • That involves the user interface

  4. Input • What is Input? • Data is the raw facts given to the computer • Commands are special codes or key words that the user inputs to perform a task, like RUN "ACCOUNTS

  5. Processing • Processingis the thinking that the computer does • The calculations, comparisons, and decisions • People also process data

  6. What is Output? • Output is data that has been processed into useful form, • now called Information

  7. Types of Output • Hard copy: printed on paper or other permanent media • Soft copy: displayed on screen or by other non-permanent means

  8. What is Storage? • Storagerefers to the media and methods used to keep information available for later use • Some things will be needed right away while other won't be needed for extended periods of time.

  9. Computer communication is the transmission of data and information over a communications channel between two computers, which can be several different things. Computer to Computer

  10. On Your Own • Microsoft Windows has a great tutorial on using a computer

  11. Endless Amount of Information • In these lessons you've learned a lot about computers • If you are going to own or be responsible for a computer, • there is a lot more to know.

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