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Data representation

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Mapa Mental sobre Data representation, criado por James Mcpherson em 14-10-2016.
James Mcpherson
Mapa Mental por James Mcpherson, atualizado more than 1 year ago
James Mcpherson
Criado por James Mcpherson aproximadamente 10 anos atrás
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Resumo de Recurso

Data representation
  1. Images
    1. Pixels are one colour
      1. Less colours mean less bits are needed
      2. Sound
        1. sound on a computer is a measure of the amplitude
          1. Measured in samples (per second)
            1. samples are taken at regular intervals
        2. file size
          1. nibble- 4 bit
            1. byte- 8 bit
              1. kilobyte- 1000 bits
                1. megabyte- 1000 kilobytes
                  1. Gigabyte- 1000 megabytes
                    1. Terrabyte- 1000 gigabytes
                      1. petabyte- 1000 terrabyte
                      2. Conversions

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