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Chapter six Output by Mind Map: Chapter six Output
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Chapter six Output

Objectives Over view

Describe The type of Outputs

Explain the characteristics of various display device

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

Describe various ways to print

Differenntiate between a nonimpact printer and an impact printer

Summarize the characteristics of ink-jet printers, photo printers,laser printers label and postage printers,and large format printers

Describe the uses and characteristics of speakers, headdphones,and earbuds

What is output

Output is data that has been processed into a useful form

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

Speakers, Headphones, and Earbuds

An audio output device produces music, speech, or other sounds

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

Earbuds (also called earphones) rest inside the ear canal

Some speakers are specifically designed to play audio from a portable media player

Wireless speakers

Output Devices for Physically Challenge Users

Many accessibility options exist for users with various disabilities

Summary

various methods of output

Several commonry used output devices

Display devices,printers,speakers headphones, earbuds,data projectors interactive whiteboards, force feedbacks game controllers, an tactile output

Other Output Devices

Force‐feedback sends resistance to the device in response to actions of the user

Tactile output provides the user with a physical response from the device

An interactive whiteboard is a touch‐sensitive device, resembling a dry‐erase board, that displays the image on a connected computer screen

A data projector is a device that takes the text and images displaying on a computer screen and projects them on a larger screen

Printers

A printer produces text and graphics on a physical medium

Printed information is called a hard copy, or printout

Landscape or portrait orientation

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

An ink‐jet printer forms characters and graphics by spraying tiny drops of liquid ink onto a piece of paper

Color or black‐and‐white

Printers with a higher dpi (dots per inch) produce a higher quality output

A dot‐matrix printer produces printed images when tiny wire pins on a print head mechanism strike an inked ribbon

A line printer prints an entire line at a time