Computer networks

1. Uses

1.1. Simultaneous access

1.2. Easier amd faster backup

1.3. Personal communications

2. Tipes

2.1. WAN

2.1.1. Wireless Area Network, for long distances communication

2.2. LAN

2.2.1. Local Area Network, for local communication

3. Hardware Components

3.1. Hub

3.2. Repeater

3.3. Bridge

3.4. Router

3.5. Gateway

4. Protocols

4.1. TCP

4.2. IP

4.3. HTTP

4.4. FTP

4.5. HTTPS