Data representation

Descripción

Mapa Mental sobre Data representation, creado por James Mcpherson el 14/10/2016.
James Mcpherson
Mapa Mental por James Mcpherson, actualizado hace más de 1 año
James Mcpherson
Creado por James Mcpherson hace alrededor de 10 años
6
1

Resumen del 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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