INTERNET TECHNOLOGY

1. Communication devices

1.1. hardware that transmits data, instructions, and information between a sending device and a receiving device

1.2. Network Cards, Modems, Wireless Access Points, Routers, Hubs and Switches.

2. Physical transmission media

2.1. use wire, cable, and other tangible materials to send communications signals.

2.2. Twisted-pair cable – Coaxial cable – Fiber-optic cable

3. Network

3.1. a collection of computers and devices connected together via communication devices and transmission media.

4. Computers and devices

4.1. Computers

4.2. Smart phones

4.3. Tablets

4.4. Printers

4.5. Scanners

4.6. ATM machines

4.7. Kiosks

5. Transmission media

5.1. the materials or substances capable of carrying one or more signals

5.2. cable, radio signal, satellite signal

5.3. type

5.3.1. Physical transmission media (wired) – Wireless transmission media