Tuesday, November 26, 2013

history of internet 



The history of the Internet began with the development of electronic computers in the 1950s. The public was first introduced to the lead of  internet when a message was sent over the from computer  Professor Leonard Kleinrock's laboratory at the university of california. In 1982, the internet protocol suite  was standardized, and consequently, the concept of a world-wide network of interconnected, called the Internet, was introduced. Access to the arplanet was expanded in 1981 when the national science foundartion developed the computer netwook setting. the   (ISPs) began to emerge in the late 1980s and early 1990s. The ARPANET was decommissioned in 1990. The Internet was commercialized in 1995 when NSFNET was decommissioned, removing the last restrictions on the use of the Internet to carry commercial traffic.


http://en.wikipedia.org/wiki/History_of_the_Internet                                                                                                                                                                                                                                                                                        

Monday, November 18, 2013

MacBook Pro


The macbook pro is a laptop it was invented in 2006 by apple Inc, and it is now third generation. it has replaced the power book G4 the macbook pro is the second model after the Imac. It is also high end model of the macbook family and it is produced with 13 and 15 inch but there is a 17 inch version that has been offered priviously. The macbook pro was very similethe power book G4.


information:en.wikipedia.org/wiki/MacBook_Pro