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Scanner Advantages And Disadvantages

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Scanner is a device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display. Scanners come in many types for scanning black-and-white or color. Some of the main types of scanners are described below; (Hewawithana, 2012)

• Flatbed scanners: Flatbed scanners are some of the most commonly used scanners as it has both home and office functions. The way they scan documents is that a mechanism rolls under the document to obtain the image. For a businesses that have a need for high processing abilities, the flatbed scanner can scan any number of documents with a click of a button. (Hewawithana, 2012)

• Sheet-Fed scanners: This type of scanner works like a flatbed scanner …show more content…

These are called flat panel as well, When comparing monitors designed using liquid crystal display with monitors designed using cathode ray tube the following characteristics can be noticed in LCD’s o Less space, o Very low power consumption, o Lack of flicker, o Comparatively expensive, o Limited viewing angle, (Computer Hope's, 2016)
• An LED monitor (Short for Light Emitting Diode) or LED display is a flat screen, flat panel computer monitor or television, it has a very depth and is light in terms of weight. The actual difference between this and a typical LCD monitor is the backlighting. The first LCD monitors used CCFL instead of LED’s to illuminate the screen, LED monitors offer many benefits when compared to those that are CCFL lit including, o Typically are less expensive, o Broader diming range, o Overall more reliable, o They run at a lower temperature, and consume much less power as few as 20 watts, o Higher dynamic contrast ratio, o Longer lifespan and less environmental impact. (Computer Hope's, 2016)
LED type monitor is suggested to Carnival business because of the above mentioned benefits and advantages. (Hewawithana, 2012) (Computer Hope's,

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