2.6 Data representation

Descrição

Mapa Mental sobre 2.6 Data representation, criado por Mr R em 18-05-2017.
Mr R
Mapa Mental por Mr R, atualizado more than 1 year ago
Mr R
Criado por Mr R mais de 8 anos atrás
29
0

Resumo de Recurso

2.6 Data representation
  1. Units of data
    1. Bit
      1. Nibble
        1. Byte
          1. etc.
          2. Representations
            1. Denary (Base 10)
              1. Why we use denary
              2. Hexadecimal (Base 16)
                1. Why engineers use hex
                2. Binary (Base 2)
                  1. Why computers use binary
                3. Left and right binary shifts
                  1. Overflow errors
                  2. Check digits
                    1. Parity check
                      1. Even parity
                        1. Odd parity
                      2. Text representation
                        1. ASCII
                          1. Extended ASCII
                            1. UNICODE
                              1. Character set
                              2. Image representation
                                1. Bit depth
                                  1. Resolution
                                    1. Pixel
                                      1. Metadata
                                      2. Sound representation
                                        1. Sample
                                          1. Sampling frequency
                                            1. Sample size
                                              1. Bit rate
                                              2. Logic gates
                                                1. AND
                                                  1. OR
                                                    1. NOT
                                                    2. Compression
                                                      1. Lossy
                                                        1. Lossless