Thursday, August 26, 2010

WEEK 3 TUTESPARK

DIGITAL: Designating or of data, images, sounds, etc. that are stored, transmitted, manipulated, or reproduced by a process using groups of electronic bits represented as 1 or 0.

ANALOGUE: A description of a continuously variable signal or a circuit or device designed to handle such signals.

ELECTRONIC: Having or operating with components such as microchips and transistors that control and direct electric currents.

COMMUNICATION: The exchange of information between people, e.g. by means of speaking, writing, or using a common system of signs or behaviour.

THREE EXAMPLES OF NON-ELECTRONIC DIGITAL DEVICES

1. Morse Code
2. DNA
3. Smoke Signals

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