Input & output michela spiteri
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The keyboard and mouse are common input devices for computers. The keyboard is the most widely used device and uses the QWERTY layout. While convenient, keyboards are prone to mistakes and overuse can cause injury. Mice are also popular as they allow users to control the screen but overuse can also lead to injury. Inkjet printers are cheaper and faster than laser printers but provide lower quality and smudged ink compared to laser printers.
Input & output michela spiteri
- 4. .
- 7. • One of the common and widely used input device. • The keyboard is divided into different areas. • The most common names for keyboards is QWERTY.
- 8. Advantages : • A keyboard is usually supplied with computers • People are used to using keyboards to enter data.
- 9. Disadvantages: • Mistakes are easily made • Excessive use can lead to R.S.I • Keyboards are not suitable for creating diagrams
- 10. • The mouse is also one of the most common input devices used. • Also known as the pointing device. • Enables you to control what happens on the screen and what to point at.
- 11. • Ideal for use with desktop computers • Users are familiar with the mouse
- 12. • Overuse can lead to R.S.I. • Is not accurate in drawings. • Is not easy and convenient to insert text.
- 16. Inkjet Laser Quiet Speed ( moves more quickly) Fast Precision Cheap Economy Good quality Excellent quality
- 17. Inkjet Laser Ink may be smudged Expensive Good quality paper needed Cartridges are quite expensive
- 19. Advantages Disadvantages Cheap CRT is abit more dull than LCD Displays Consumes a lot everything you of power are doing communication
Editor's Notes
- #3: Any machine that feeds data into a computer is known as an input device.
- #4: Any machine that feeds data into a computer is known as an input device. Such as a keyboard , mouse , joystick , scanner , camera , microphone.
- #6: Some output devices are monitor, speaker, printer, headphones and printer .