Display Devices and Systems – Exercise – 1

Display Devices and Systems » Exercise – 1

1. LCD means :

(a) Liquid chrome data
(b) Liquid crystal display
(c) Liquid crystal data
(d) None of these

2.  CRT means :

(a) Common ray tube
(b) Cathode ray tube
(c) Controlled ray tube
(d) None of these

3. Plasma device converts :

(a) Electrical energy into light energy
(b) Electrical energy into graphical energy
(c) Light energy into electrical energy
(d) Lightenergy into graphical energy

4. In liquid crystal displays, the liquid crystal exhibits properties of :

(a) Liquid
(b) Solids
(c) Gases
(d) Both (a) and (b)

5. LED means :

(a) Liquid emitting display
(b) Liquid energy display
(c) Light emitting diode
(d) Liquidemitting detector

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