COMPUTER HARDWARE
OUTPUT DEVICES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
show status of electronic equipment visually, signs
|
|
|
dvices are extremely portable, powerful computers with touchscreen controls
|
|
|
More accurate than a mouse, and easier and more accurate to draw designs with
|
|
|
Input device used for games playing and flight simulators.
|
Detailed explanation-1: -The major uses of LED (Light Emitting Diodes) are to illuminate objects and even places. Its application is everywhere due to its compact size, low consumption of energy, extended lifetime, and flexibility in terms of use in various applications. Applications and uses of LEDs can be seen in: TV Backlighting.
Detailed explanation-2: -A LED display is a flat panel display that uses an array of light-emitting diodes as pixels for a video display. Their brightness allows them to be used outdoors where they are visible in the sun for store signs and billboards.
Detailed explanation-3: -The LED symbol is the standard symbol for a diode with the addition of two small arrows denoting emission (of light). Hence the name, light emitting diode (LED).