Output devices

Output devices

1. Ink jet printer

   • You use them when you need to print
     • Advantages: They can make very clear pictures and writing
     • Disadvantages: They use ink and ink is vey expensive.

2. laser jet printer

   • You use them in offices and when you need to print a document
     • Advantages: It can give you a copy in hand
     • Disadvantages: They are expensive

3. Pumps

   • Are used under ground
     • Advantages: Can push water through pipes
     • Disadvantages: They are very expensive and hard to set up

4. flat screen monitor

   • You use them at home and in offices
     • Advantages: Can make an image of the screen of what you are doing
     • Disadvantages: They are expensive and not touch

5. lights

   • you find them in houses
     • Advantages: You can see it in the dark
     • Disadvantages: Uses alot of electricity

6. Crt monitor

   • You see them in old computers
     • Advantagses: Can make an image on the screen of what you are doing
     • Disadvantages: They are very heavy and ugly

7. Loud speaker

   • Use them when you need to make a noise louder
     • Advantages: They can make noises louder so you can hear them better and they are good if you pc doesnt have an inserted speaker
     • Disadvantages: Most need to be connected to a wire before they can function

8. Plotter

   • You use them when you need to print somthing that you cant print on a normal printer
     • Advantages: They can print things normal printers can
     • Disadvantages: They are very big

9. projecter

   • You use them when you need to enlarge a picture from a computer
     • Advantages : It can take what you are doing on the computer and make the picture larger for many to see
     • Disadvantages: It needs a plain surface to work

10. Buzzer

    • You use them for alarms
      • Advantages: They can make a noise to alert you of something
      • Disadvantages: The noise is annoying and load

11. Heaters

    • Are used when you need to heat up something
      • Advantages: They provide heat if you need to heat something up.
      • Disadvantages: They need a computer to function

12. Printers

    • Are used when you need to print somthing
      • Advantages: They Can make a photocopy of something
      • Disadvantages: They are expensive

13. Motor

    • You use them in cars and many other stuff
      • Advantages: It can be controlled by a computer
      • Disadvantages: They are expensive and cause global warming