Flashcards
Output devices (Visual output)
Flashcards do conjunto (10)
- 1Why are screens and monitors used?They are used with a systems to see or work on a finished product
- 2What are CRT monitors?Monitors with cathode ray tubes behind the screen
- 3Name one advantage and one disadvantage of CRT monitorsThey give clear images at a cheap price but they take up a lot of room
- 4What are TFT (LCD) monitors?Monitors that use liquid crystals to form an image
- 5Name one advantage and disadvantage of TFT (LCD) monitorsThey are thin so they can fit in small spaces but the images are not as clear compared to CRTs
- 6Why are digital projectors useful for large audiences?They project a large version of a monitor output so that everyone can see the image clearly
- 7Name one device that is used for both input & output and is usually used with a digital projectorInteractive whiteboard
- 8What large display can be used in public areas such as shopping centers?Plasma screen
- 9Why is a small display useful for a mobile phone screen?They are portable and can fit in your pocket. They can give a good quality image that refreshes quickly
- 10Why are PDAs useful?They are portable but big enough to be able to display application software. They can be used with a stylus
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- AS level IT FlashCards sobre Output devices (Visual output), criado por Nile Bertram em 14-03-2017.
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- Nile Bertram
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