WDD

WDD

1. audio files formats

   • MP3-lossy compression
   • WAV- uncompressed or lossless

2. graphic file formats

   • GIF-lossless compression, 8 bit depth. 256 colours max, animations
   • JPEG- lossy compression, 24 bit depth, 16 million colours max, used for photographs
   • PNG- lossless compression, 16 million colours max, used for transparent images and logos

3. properties

   • font family, font size, color, text alignment

4. languages used to develop a website/webpage

   • HTML
     • used to tell the browser what to display
   • CSS
     • used to control the website's stye
   • Javascript
     • used to add interactivity to webpages and it allows the user to interact in different ways

5. OL-creates an ordered list

   • UL-creates an unordered list

6. internal style sheet-this is where all selectors and style rules appear between <style> tags in <head> section of the HTML document they apply to.

   • external style sheet- this is where the CSS code is written in a separate file and linked to any HTML documents you wish to apply the style sheet to