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Magnetic: Magnetized Particles
Optical: Microscopic laser
Solid State: Opens Gates

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It identifies which type of content it has.

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World character that represents the alphabet of different languages

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Mathematical equations that will state size, form, position and color

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Pixels with an specific color

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A 1 or 0 in a binary system

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All computers work by this base. It is made up only by 0´s and 1´s

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1.1.2  Information input, process and output
Information processing: this process is made of users, producers, software, hardware and data, when they interrelate they help people and organization to obtain useful information to communicate in order to make others to make effective decisions.

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Earphones and speakers play music and audio.
Fax machine is in charge of encoding and decoding text sent through a telephone line.

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Computers process data (input) to convert them into information (output).
Printers display text and graphics on paper.
- Laser printers.
- Dot matrix printers.
- Sold ink printers
- Thermal transfer
- Ink sublimation
- 3D printers

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Output devices: components that show information to the users.
- Monitor: displays text, graphics or video.
- Flat screen monitors can be: LCC (Liquid Crystal Display) or Plasma.
- LED: monitors made up of LEDs that light up when receiving an electric impulse.

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Sensors are devices that measure different types of data that are sent to the computer to be processed.

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A microphone is an input device. It's function is to record, and allows the voice to be saved in a disc file.

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A mouse allows to have control of the system cursor, what it's mirrored in the screen. Mouses are also known as pointers.

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A keyboard contains about 105 different keys. Each key has a different function.

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Hardware & Software are the two basic pars of a computer.

- Hardware: Physical part that contains the electrical, mechanical & electronic components.

-Software: Programs, and instructions that tell the device what to do.

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Diego Bernaldez//A01282851
Hernan Gonzalez//A01283116
Anakaren Ramirez//A01283341
Paulina Vela//A01283038