Input-Process-Output Model

Input-Process-Output Model

1. Output

   • Monitor- A display screen used to provide visual output from a computer.
   • Speakers- A device that emitts soundwaves so you can listen to media like music and videos.
   • Printer- It prints digital data into printed media. This could be text or graphical.
   • Headphones- Like a speaker they emit soundwaves so you can listen to the computer but they are mor concentrated and made for one person.

2. Input

   • Mouse- Device that allows you to move the cursor around the screen.
   • Keyboard- Device that allows you to type.
   • Touch Screen- A device that allows you to interact by touching areas of the screen.
   • Microphone- Converts sound waves into the computer.

3. Process

   • CPU- The brains of the computer where most of the calculations take place (Central Processing Unit).
   • Hard Disk- Records and stores data.
   • R.A.M/.R.O.M-(random access memory)A type of computer memory that can be accessed randomly. ROM retains its contents even when the computer is turned off (read-only memory).
   • Graphics Card- A circuit board that controls the output to a display screen.

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