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Actuators are used to control buzzers

• true

• false

which one of the devices could be used to produce a very large drawing on plastic sheeting

• plotters

• dot matrix printer

• laser printer

Which of the following CANNOT be used as an output device

• touch screen

• mouse

• speaker

• actuator

what is the method plotters use to plot

• ink

• pen

• toner

we use speakers to enhance the audio

• true

• false

where are 3D printers used

• schools

• businesses

• entertainment