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INPUT AND OUTPUT DEVICES P38-43 (PRINTERS (LASER RPINTERS (ADVANTAGES:…
INPUT AND OUTPUT DEVICES P38-43
MULTIMEDIA PROJECTORS
ADVANTAGES: enables people to see a presentation and avoids the need for several networked computers.
DISADVANTAGES: images can be fuzzy and expensive to buy.
USES: training presentations and home cinema systems.
PRINTERS
LASER RPINTERS
ADVANTAGES: printing is fast and the quality is high.
DISADVANTAGES: tend to be expensive and is fast when printinf several copies.
USES: used where low noise is required and if fast, high quality, volume printing is required then laser printer is the best oiption.
INKJET PRINTERS
ADVANTAGES: high quality output and cheaper than laser printer
DISADVANTAGES: cant do large print jobs and can be expensive if used a lot.
USES: where low output volumes are required and if high-quality printing is required for single pages.
DOT MATRIX PRINTERS
ADVANTAGES: very cheap to run and maintain and, multi-part outputs can be produces.
DISADVANTAGES: very noisey and very slow
USES: used in very noisy environments.
3D PRINTERS
ADVANTAGTES: medical benefits are emerging and it allow rapid prototypes
DISADVANTAGES: there are potential jobs loses and it can make counterfit items
USES: to print in 3Dd
SPEAKERS:
USES: play downloaded sound files and output sound from multimedia presentations
CONTROL APPLICATIONS
MOTORS USES: contro, the robots arms in industry
BUZZERS USES: in cookers and microwave ovens to tell the operator
LIGHTS USES: security lights
HEATERS USES: heat up the wter in washing machines when needed.