Ex1+T5+Question+4

4. What are Social networks and give some examples that were presented in the class? Write all the information you know about the Digital Music presentation.

Social networks are for a social use in internet in fact social networks had diferent programs that let you look for your friends, chat with them, know new people, upload images, music, create a profile and write info about who you are, what you like to do, your hobbies, etc .There are some famous and popular social networks like facebook, hi5, myspace, twitter, but the one who got the boom was friendster, and it was created in 2002, although the social networks exist since the 80's and the beginning of the 90's one fact of social networks is to expand comunication beetwenh people, that can help you to know diferent persons and also to chat with far family members. Also social networs help to create links within people and to create a big network of your own, that why its called like that becuase it is a net itself, a net about you, your friends, the friends of your friends, etc. creating a network with in yourself, towads and around you. mp3 or mussic player is a stograge device which can contain mostly music files, this was a really nice advance because instead of having a big casete for only 12 songs you can carry one mp3 which is half the sise and carry 100 songs or even more so this is a big andavtage to help confortability and "versativilidad" Digital music can be sotored in a mp3, it is digital because when you save a song in your computer its format is .mp3 so you can hear it in your ipod otherwise you won't hear it, for example, it is the same in the documents, its format are .doc, and also images that is .jpg. so in a way you could say that a song or something becomes digital when you can upload it to a computer, what it is uploadesd you can pass it to a storage device wich the helps you carry your fie to any computer you want, so you could say that songs are the files and the mp3 is the storage media where you pot those songs when a music file is uploaded then tyou can downloade it to your mp3 and then hear it. the memory storage in an mp3 is with giga and megas, in fact now at days mp3 can have 8 gigas taht is mora tanh 7000 songs, this is a new way of music trasportation, mp3 function with special electric signals that trasport sound throgh headphones. The mp3 was responsables of the creation the mp3 are two persons, they bothe are from Germany. One is was a teacher that researched how to put music in the phone lines and the other person was a mathematiscian, they were teacher and student. The creation of the mp3 was not long ago, it was made in the 20 century, and after the creation of the mp3 they created the portatil artifacts to carry the music. Know the most modern artifacts are the ipods of apple, like the ipod touch, ipod classic, ipod nano, etc.