2_Networks

2_Networks

1. Network Techniclities

   • Protocols
     • Protocols are rules for devices to communicate on a netwrok
     • Different types of protocols, these

2. DNS

   • Domain Name System
   • A system for naming computers and network services that is organized into a hierarchy of domains

3. Compression

   • Lossy
     • This involves removing some of the data from a file in order to reduce its size
   • Lossless
     • It is important not to lose any file data. It involves storing enough information about a file so it can be recreated later

4. HTML

   • It is code used to create webpages
   • Hyper Text Markup language
   • HTML defines the structure of a webpage

5. CSS

   • Cascading style sheet
   • Dine the formation and appearance of a webpage