Computing General Revision

Computing General Revision

1. HTML

   • HTML is short for Hyper Test Markup Language and is used to create and display web pages.
   • Functions
     • <hr>
     • <hl>
     • <title>
     • <font>
     • <img>
     • <p>
     • <head>
     • <body>
   • Tags
     • &nbsp;The name given to an element in HTML code. Each tag is contained in chevrons(&lt; &gt;) and should have an opening and closing tag, however there are some exceptions to the rule e.g. &lt;img src&gt; Example: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
   • Opening Tag
     • The first part of the tag. Example: &lt;br&gt;
   • Closing Tag
     • The last part of the tag that tells the browser that the tag has ended. Has a '/' to show the difference between the opening and closing tag.&nbsp; Example:
   • Attribute
     • HTML attributes give elements meaning and context e.g. &lt;img&gt; needs a source 'src'. Example: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;