COMPUTER HARDWARE
OUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Cost effective way to show equipment status, can produce warning for people with hearing loss, come in large range of colours
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access your work on the go, view movies
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A computer with a foldable sceen and keyboard which can be easily moved from place to place
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allows user to connect without wires, standards are agreed, eas to set up
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Detailed explanation-1: -LED lights are energy-efficient, long-lasting, and emit less heat. They use up to 90% less energy than incandescent bulbs, last up to 40 times longer, and offer high-quality light output.
Detailed explanation-2: -LEDs require much less electricity to power than both traditional incandescent and halogen light bulbs, and energy efficient light bulbs (CFLs). They last much longer than their incandescent, halogen and CFL equivalents.
Detailed explanation-3: -LEDs provide a better work environment. LED lighting is glare-free and less tiring on your eyes. Because of this, business owners will find it improves workplace productivity and increases employee satisfaction. In addition to this, the higher accuracy of these lights improves workplace safety due to higher visibility.
Detailed explanation-4: -Lifespan. A longer life span means lower carbon emissions. LED Lights last up to six times longer than other types of lights, reducing the requirement for frequent replacements. This results in using fewer lights and hence fewer resources are needed for manufacturing processes, packaging materials, and transportation.