COMPUTER HARDWARE COMPONENTS FUNCTIONS
COMPUTER OUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A square
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A square area that is filled with colour on a screen
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A triangle area that is filled with colour on a screen
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A pentagon area that is filled with colour on a screen
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Detailed explanation-1: -What is Pixel? A pixel on a digital display device is the smallest unit, mainly to show and represent a digital picture or graphic. In digital graphics, a pixel is the fundamental logical unit. Pixels create a complete image, video, text, or any visible object on a computer display.
Detailed explanation-2: -Pixels, or picture elements, are the smallest physical points on a display, as well as the base components. Pixels are therefore the building blocks of any image you see on your screen. Pixels and resolution are directly correlated and a higher resolution equals a higher number of pixels on a monitor screen.
Detailed explanation-3: -A pixel is the basic logical unit in digital graphics. Pixels are combined to form a complete image, video, text, or any visible thing on a computer display. A pixel is also known as a picture element (pix = picture, el = element).
Detailed explanation-4: -A digital color image pixel is just numbers representing a RGB data value (Red, Green, Blue). Each pixel’s color sample has three numerical RGB components (Red, Green, Blue) to represent the color of that tiny pixel area. These three RGB components are three 8-bit numbers for each pixel.