Prepared by : Cikgu Dk. Noor Afizah
Introduction <ul><ul><li>How do we communicate to the computer ? </li></ul></ul><ul><ul><li>How the computer communicate t...
Introduction <ul><li>Computer use  output devices  to present information. </li></ul><ul><li>Examples : </li></ul><ul><ul>...
Monitor <ul><ul><li>Function  : To display screen of a computer </li></ul></ul><ul><li>Monitor Screen </li></ul><ul><ul><l...
Difference between CRT Monitor and LCD Monitor <ul><li>CRT Monitor </li></ul><ul><ul><li>Cheapest  </li></ul></ul><ul><ul>...
Speaker <ul><li>Function : To project sounds from the computer. </li></ul>
Printer <ul><ul><li>Function :  to create a printed copy of the computer. </li></ul></ul><ul><ul><li>Printer resolution : ...
Difference between 3 Printer <ul><ul><li>Bulky </li></ul></ul><ul><ul><li>Cheap </li></ul></ul><ul><ul><li>Low draft Quali...
Group Discussion ( 20 minutes ) <ul><ul><li>Make a group into  three . </li></ul></ul><ul><ul><li>Use google search to fin...
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Output Devices

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Output Devices

  1. 1. Prepared by : Cikgu Dk. Noor Afizah
  2. 2. Introduction <ul><ul><li>How do we communicate to the computer ? </li></ul></ul><ul><ul><li>How the computer communicate to us? </li></ul></ul>
  3. 3. Introduction <ul><li>Computer use output devices to present information. </li></ul><ul><li>Examples : </li></ul><ul><ul><li>Monitor </li></ul></ul><ul><ul><li>Speaker </li></ul></ul><ul><ul><li>Printer </li></ul></ul>
  4. 4. Monitor <ul><ul><li>Function : To display screen of a computer </li></ul></ul><ul><li>Monitor Screen </li></ul><ul><ul><li>Screen resolution : refer to the number of pixel that can be displayed on the screen. </li></ul></ul><ul><ul><li>High resolution monitor : Quality of the picture is good because of the high number of pixels. </li></ul></ul>Do you know what are the difference between CRT Monitor and LCD Monitor ?
  5. 5. Difference between CRT Monitor and LCD Monitor <ul><li>CRT Monitor </li></ul><ul><ul><li>Cheapest  </li></ul></ul><ul><ul><li>Large  </li></ul></ul><ul><ul><li>bulky size </li></ul></ul><ul><ul><li>Noisy </li></ul></ul><ul><ul><li>Heavy </li></ul></ul><ul><ul><li>Generate a lot of heat </li></ul></ul><ul><li>LCD Monitor </li></ul><ul><ul><li>Expensive than CRT </li></ul></ul><ul><ul><li>Flatter </li></ul></ul><ul><ul><li>Less bulky </li></ul></ul><ul><ul><li>Highly quality display </li></ul></ul><ul><ul><li>Lighter </li></ul></ul><ul><ul><li>Consumes less electricity </li></ul></ul>
  6. 6. Speaker <ul><li>Function : To project sounds from the computer. </li></ul>
  7. 7. Printer <ul><ul><li>Function : to create a printed copy of the computer. </li></ul></ul><ul><ul><li>Printer resolution : refer to how closely the printer can prints dots. </li></ul></ul><ul><ul><li>Measured in dpi ( dots per inch ) </li></ul></ul>
  8. 8. Difference between 3 Printer <ul><ul><li>Bulky </li></ul></ul><ul><ul><li>Cheap </li></ul></ul><ul><ul><li>Low draft Quality </li></ul></ul><ul><ul><li>Lighter </li></ul></ul><ul><ul><li>Expensive </li></ul></ul><ul><ul><li>Near letter Quality </li></ul></ul><ul><ul><li>Expensive </li></ul></ul><ul><ul><li>Heavy </li></ul></ul><ul><ul><li>Letter quality </li></ul></ul>
  9. 9. Group Discussion ( 20 minutes ) <ul><ul><li>Make a group into three . </li></ul></ul><ul><ul><li>Use google search to find picture and function of  </li></ul></ul><ul><ul><ul><li>Plotter </li></ul></ul></ul><ul><ul><ul><li>Projector </li></ul></ul></ul><ul><ul><ul><li>Computer output on Microfilm </li></ul></ul></ul><ul><ul><li>Put your information into Microsoft PowerPoint </li></ul></ul><ul><ul><li>Present your finding to teacher and your friends. </li></ul></ul>

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