1- WHAT IS THE INTERNET?


The internet is a global network of computers that allows lots of devices to connect to other devices through a series of communication protocols, using fibre optic cables, copper wires, wireless connections… 

WEB BROWSING:

Is a system of linked documents or files that are displayed in a browser. This is one of the most popular services.


E-MAIL:

Is a system which allows users to send messages to each other.


NEWSGROUPS:

Are spaces for discussing each other's topic suggested.


FILE TRANSFER:

Quick file transfer using FTP and file sharing on peer to peer.


VOICE COMMUNICATIONS:
Converts voice into data packets under IP.


ONLINE:

Radio, television and press.


OTHERS:

Shopping for a wide range of items and services.

 

 

 

 

 




 

 

 



 

 

Comentarios

Publicar un comentario

Entradas populares de este blog

3- THE ONLINE WORLD

Imagen
  The internet gives us access to resources and allows us to do things that previously took up a lot of time and required long trips. ONLINE SHOPPING: Is the buying and selling of products or services through an information system.  eGOVERNMENT: Some governments, such as government departments, provide online services to users. Many of them require an identity card. COMMUNICATING: Through videoconferencing as well as chats and forums like Skype, Whatsapp, Telegram.. We can listen to live radio on online radio such as los40.com   SOCIAL NETWORKS: For socialising: Facebook, Twitter, Linkedin, YouTube.. We can share and download information using apps like eMule or Ares.
Read more »

2- HOW DOES INFORMATION TRAVELS?

Imagen
  1- A user types a web address. 2- The router sends the request to the ISP. 3- The request is routed to another machine, DNS server. 4- DNS translates domain names and obtains their associated binary identifiers. 5- The IP protocol sends the information packets to the destination server. 6- The host server executes the request and returns the HTML. 7- The user’s web browser receives the information and processes in order to display.
Read more »