4m: Recall that binary digits represent all information that is stored, transmitted, and processed by computers.

Keywords:

Keyword | Definition |
---|---|

ASCII | American Standard Code for Information Interchange (a way of converting each letter of the latin alphabet into a number so it can be represented in binary) |

bitmap image | can be represented by binary digits by describing the colour of each using numbers and then converting each number into binary |

numbers | can be represented in binary by converting from decimal to binary |

sound | can be represented by binary digits by regularly sampling the amplitude (size) of a sound wave and converting each sample into binary |

text | can be represented by binary digits by giving each letter a numerical value then converting that into binary |

vector image | can be represented by binary digits by describing each shape and colour using numbers and then converting each number into binary |

video | can be represented by binary digits by splitting it into frames of still images and describing each frame as a sequence of coloured pixels and sound |

Keyword games: