Output

1. Objectives Overview

1.1. Describe the types of output

1.2. Explain the characteristics of various display devices.

1.3. Describe the factors that affect the quality of an LCD monitor or LCD screen.

1.4. Describe various ways to print.

1.5. Differentire between a nonimpact printer and an impact printer.

2. What is output?

2.1. Output is data that has been processed into a useful form.

2.2. An output device is any type of hardware component that conveys information to one or more people.

3. Display Devices

3.1. A display device visually conveys text,graphics,and video information.

3.2. A monitor is packged as a separate peripheral. -LCD monitor , Widescreen.

4. Printers

4.1. A printer produces text and graphics on a physical medium.

4.1.1. Printer information is called a hard copy,or prinout.

4.1.2. Landscape or portrait orientation.

4.2. A nonimpact printer forms characters and graphics on a piece of paper without actually striking the paper.

4.2.1. Ink-jet printers

4.2.2. Photo printers

4.2.3. Laser printers

4.2.4. Thermal printers

4.2.5. Mobile printers

4.2.6. Lable and postage printers

4.2.7. Plotters

4.2.8. Largeformat printers

5. Other Output Devices

5.1. Other Output devices are available for specific uses and application.

5.1.1. Data projectors

5.1.2. Interactive whiteboards

5.1.3. Force-feedback game controllers

5.1.4. Tactile output

6. Speaker,Headphone,and Earbuds

6.1. An audio output device produce music,speech,or other sounds.

6.2. Headphones are speakers that cover your head or are placed outside of the ear.

6.3. Earbuds (also called earphones) rest inside the ear canal.

7. Summary

7.1. Various methods of output.

7.2. Several commonly used output devices.

7.3. Display devices,printers,speakers,headphones, earbuds,data projectors,interactive whiteborads,force-feedback game,controllers,and tactile output.