chapter 3 -4

chapter 3 -4

1. LAN = local area networks

   • cover a small geographical area
     • usually operate on a single site or within a single instituion
       • use cable and radio waves to connect

2. WAN = Wide Area Networks

   • cover a large geographical area
     • uses cables, telephone lines, satellites and radio waves to connect

3. CLOUD

   • the advantages: infinate storage (more storage more money) can access data anywhere any time