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