Manuela Aguiar Turma AE 15/07/2009
What is Internet? The Internet, sometimes called simply "the Net," is a worldwide system of computer networks - ...
History of Internet It was conceived by the Advanced Research Projects Agency (ARPA) of the U.S. government in 1969 and wa...
A side benefit of ARPANet's design was that, because messages could be routed or rerouted in more than one direction, the ...
Physically, the Internet uses a portion of the total resources of the currently existing public telecommunication networks...
E Mail For many Internet users, electronic mail (e-mail) has practically replaced the Postal Service for short written tra...
Advantages  Communication:  The foremost target of internet has always been the communication. And internet has excelled b...
Now we can communicate in a fraction of second with a person who is sitting in the other part of the world. Today for bett...
Information   Information is probably the biggest advantage internet is offering. The Internet is a virtual treasure trove...
Students and children are among the top users who surf the Internet for research. Today, it is almost required that studen...
Entertainment   Entertainment is another popular raison d'être why many people prefer to surf the Internet. In fact, media...
Services   Many services are now provided on the internet such as online banking, job seeking, purchasing tickets for your...
E-Commerce   Ecommerce is the concept used for any type of commercial maneuvering, or business deals that involves the tra...
Disadvantages  Theft of Personal information  If you use the Internet, you may be facing grave danger as your personal inf...
Spamming :  Spamming refers to sending unwanted e-mails in bulk, which provide no purpose and needlessly obstruct the enti...
Virus threat   Virus is nothing but a program which disrupts the normal functioning of your computer systems. Computers at...
Pornography :  This is perhaps the biggest threat related to your children’s healthy mental life. A very serious issue con...
The importance of the Internet The Internet plays a big role in the lives of adults and teenagers alike. The importance of...
For me The Internet is everything
 
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Internet

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Internet

  1. 1. Manuela Aguiar Turma AE 15/07/2009
  2. 2. What is Internet? The Internet, sometimes called simply "the Net," is a worldwide system of computer networks - a network of networks in which users at any one computer can, if they have permission, get information from any other computer (and sometimes talk directly to users at other computers).
  3. 3. History of Internet It was conceived by the Advanced Research Projects Agency (ARPA) of the U.S. government in 1969 and was first known as the ARPANE The original aim was to create a network that would allow users of a research computer at one university to be able to "talk to" research computers at other universities .
  4. 4. A side benefit of ARPANet's design was that, because messages could be routed or rerouted in more than one direction, the network could continue to function even if parts of it were destroyed in the event of a military attack or other disaster. Today, the Internet is a public, cooperative, and self-sustaining facility accessible to hundreds of millions of people worldwide.
  5. 5. Physically, the Internet uses a portion of the total resources of the currently existing public telecommunication networks . Physically, the Internet uses a portion of the total resources of the currently existing public telecommunication networks.
  6. 6. E Mail For many Internet users, electronic mail (e-mail) has practically replaced the Postal Service for short written transactions. Electronic mail is the most widely used application on the Net. You can also carry on live "conversations" with other computer users, using Internet Relay Chat (IRC). More recently, Internet telephony hardware and software allows real-time voice conversations
  7. 7. Advantages Communication: The foremost target of internet has always been the communication. And internet has excelled beyond the expectations .Still; innovations are going on to make it faster, more reliable. By the advent of computer’s Internet, our earth has reduced and has attained the form of a global village.
  8. 8. Now we can communicate in a fraction of second with a person who is sitting in the other part of the world. Today for better communication, we can avail the facilities of e-mail; we can chat for hours with our loved ones. There are plenty messenger services in offering. With help of such services, it has become very easy to establish a kind of global friendship where you can share your thoughts, can explore other cultures of different ethnicity.
  9. 9. Information Information is probably the biggest advantage internet is offering. The Internet is a virtual treasure trove of information. Any kind of information on any topic under the sun is available on the Internet. The search engines like Google, yahoo is at your service on the Internet. You can almost find any type of data on almost any kind of subject that you are looking for. There is a huge amount of information available on the internet for just about every subject known to man, ranging from government law and services, trade fairs and conferences, market information, new ideas and technical support, the list is end less.
  10. 10. Students and children are among the top users who surf the Internet for research. Today, it is almost required that students should use the Internet for research for the purpose of gathering resources. Teachers have started giving assignments that require research on the Internet. Almost every coming day, researches on medical issues become much easier to locate. Numerous web sites available on the net are offering loads of information for people to research diseases and talk to doctors online at sites such as, America’s Doctor. During 1998 over 20 million people reported going online to retrieve health information.
  11. 11. Entertainment Entertainment is another popular raison d'être why many people prefer to surf the Internet. In fact, media of internet has become quite successful in trapping multifaceted entertainment factor. Downloading games, visiting chat rooms or just surfing the Web are some of the uses people have discovered. There are numerous games that may be downloaded from the Internet for free. The industry of online gaming has tasted dramatic and phenomenal attention by game lovers. Chat rooms are popular because users can meet new and interesting people. In fact, the Internet has been successfully used by people to find life long partners. When people surf the Web, there are numerous things that can be found. Music, hobbies, news and more can be found and shared on the Internet.
  12. 12. Services Many services are now provided on the internet such as online banking, job seeking, purchasing tickets for your favorite movies, guidance services on array of topics engulfing the every aspect of life, and hotel reservations. Often these services are not available off-line and can cost you more
  13. 13. E-Commerce Ecommerce is the concept used for any type of commercial maneuvering, or business deals that involves the transfer of information across the globe via Internet. It has become a phenomenon associated with any kind of shopping, almost anything. You name it and Ecommerce with its giant tentacles engulfing every single product and service will make you available at your door steps. It has got a real amazing and wide range of products from household needs, technology to entertainment.
  14. 14. Disadvantages Theft of Personal information If you use the Internet, you may be facing grave danger as your personal information such as name, address, credit card number etc. can be accessed by other culprits to make your problems worse.
  15. 15. Spamming : Spamming refers to sending unwanted e-mails in bulk, which provide no purpose and needlessly obstruct the entire system. Such illegal activities can be very frustrating for you, and so instead of just ignoring it, you should make an effort to try and stop these activities so that using the Internet can become that much safer.
  16. 16. Virus threat Virus is nothing but a program which disrupts the normal functioning of your computer systems. Computers attached to internet are more prone to virus attacks and they can end up into crashing your whole hard disk, causing you considerable headache.
  17. 17. Pornography : This is perhaps the biggest threat related to your children’s healthy mental life. A very serious issue concerning the Internet. There are thousands of pornographic sites on the Internet that can be easily found and can be a detrimental factor to letting children use the Internet.  
  18. 18. The importance of the Internet The Internet plays a big role in the lives of adults and teenagers alike. The importance of the Internet in a teenager's life increases with every day that goes by. Teenagers are starting to use the Internet in a myriad of ways, which range from doing schoolwork to transporting themselves halfway around the world. As long as the need for getting quick, in-depth information is still there, the need for the Internet will also be strong.  
  19. 19. For me The Internet is everything
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