COMPUTER HARDWARE
OUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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might break or need replacing, can only indicate 2 states such as on /off
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a plug-in interface card that displays progress and error codes generated during power-on self-test (POST) of a computer
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a device that connects to a computer and is used to project the video output from the computer onto a wall or screen
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Exteremely fast data connection over long distnces
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Detailed explanation-1: -Disadvantages of LED Bulbs Most white LED bulbs emit a cooler, blue-tinted light-rather than the “warmer” glow that is associated with incandescent bulbs. Some people prefer “daylight” or “natural light” LED options. Some LED fixtures may create sharp shadows that may not be desirable in certain places in the home.
Detailed explanation-2: -LED Light Bulbs While not classified as Toxic, there may be a small amount of toxins in an LED light bulb. The amount is too small to cause any potential danger but care should still be taken if the light bulb breaks. Use gloves and a dedicated broom to sweep up the glass and dispose of it as soon as possible.
Detailed explanation-3: -When your light bulbs are continuously blowing, you will want to check: Your bulb holder, as well as the wire connections that hold it together. If they are loose, worn, or wobbly, you should refrain from using that lamp in the future. Your spring loaded connectors, which are also located inside the bulb holder.
Detailed explanation-4: -High up-front costs. Transformer compatibility. Potential color shift over lamp life. Performance standardization has not yet been streamlined. Overheating can cause reduced lamp life.