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ICT REVISION

1. Network

   • Star
     • All of them are connected to a central device and have there own cable.
   • Mesh
     • Connects all of the computers to each other.
   • Ring
     • Connects all the computers in a ring.
   • Bus
     • Connects all the computers as a bus stop arrangement.
   • Definition: A collection of computers and computer systems connected together to share data.

2. Starting up a computer

   • It takes a short time to turn on.
   • It has to check the hardware, then run through the operating systems and any other utilities before it can be used.

3. WWW: World Wide Web is where you can get vast amount of information.

4. FTP: File transport Protocol, is used to share and exchange files over the internet.

5. File sharing: it is where you share files over the internet.

6. Email: Electronic email is a way of sending messages over the internet.

7. Telephone: the internet can be used to provide voice communication