Activity 1 - Why computers use binary - video clip
完成課程所需要的條件
Analogue and digital data
- Analogue data – occurs in the natural world and changes constantly with time, e.g. the human voice, temperature, musical instruments.
- Digital data – is a representation of a sequence of discrete values or numbers, e.g. digital clocks or Morse code. It is digital data that computers process in the form of binary numbers.