After the IP address is found your request is resubmitted with the IP address. The Internet usese the IP address as a routing scheme, each layer of numbers means something to the computers searching for your request. Domain names are text versions of IP addresses that help with ease of use. Yahoo is one type, and Altavista is the other type. The search engine part of the tutorial will be on the test.
Animation is a series of images show in consective order to create the illusion of movement.
If you have a series of pictures you want to animate together you can use animation software such as Animagic and create your own animations. Audio - Sounds, music, narration, use your ears not your eyes. Most sound on Web pages is a bad idea, sounds have to download completely before you playing and sound files can be very big for just a small sound. Because of this Streaming Audio was created. See RealAudio below.