From the course: CompTIA A+ Core 1 (220-1101) Cert Prep
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Monitor technologies
From the course: CompTIA A+ Core 1 (220-1101) Cert Prep
Monitor technologies
- Hey, look at me. I'm in a monitor. It's funny, we never really think about our monitors that much, but it is the primary device by which your computer provides output so we know what our computer's doing. I mean, everybody's got a monitor, but how do they work? Well, the secret to monitors is understanding that this image is actually created by hundreds of thousands, millions, possibly of these little tiny elements called pixels. Now, if you want to see a pixel, well, I'm going to show you one right now but in order to do that, we're going to have to zoom in. I mean, way in. I mean like you've got to zoom in like crazy here and I'm going to show you the world's largest pixel. So what I'm holding in front of me is a pixel or what we call a picture element. A picture element consists of three individual pieces that emit red, green and blue light. So let's talk about this for a second. Each one of these…
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Monitor technologies7m 40s
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LCD breakdown4m 5s
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Graphics cards and connections12m 54s
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Resolutions and aspect ratios6m 7s
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Installing a graphics card6m 35s
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Multiple monitors4m 39s
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Projectors4m 40s
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Troubleshooting display technologies4m 38s
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