Saturday, October 26, 2013

photos of my vacation at Turkey.

 

Hello everybody ,, 


here are some of taken photos of my last summer vacation at Turkey
Bursa photos:
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Bursa is a city in Turkey, located in northwestern Anatolia, within the Marmara Region. It is the fourth most populous city in Turkey and one of the most industrialized metropolitan centers in the country. The city is also the administrative center of Bursa Province. It is also the 4th biggest city in Turkey.



 



 

 




 


 
Istanbul photos:

Istanbul is the largest city in Turkey, constituting the country's economic, cultural, and historical heart. With a population of 13.9 million, the city forms one of the largest urban agglomerations in Europe and is the second-largest city in the world by population within city limits.







 


 

 


 



 


 



 



 



 
I hope you liked and enjoyed my photos :)

The chronological history of the internet ( assignment-1)



The Internet is a global network connecting millions of computers. According to Internet World Stats, as of December 31, 2011 there was an estimated 2,267,233,742 Internet users worldwide. This represents 32.7% of the world's population.
 



Origins of the Internet:
 
J.C.R. Licklider

·         J.C.R. Licklider of MIT in August 1962 wrote about the Galactic Network concept.

·         Became first head of Computer Research Program at DARPA (Defense Advanced Research Projects Agency) and convinced his successors about the importance of the project. 


·          Leonard Kleinrock at MIT published the first paper and book in packet switching theory in 1961 and 1964,respectively.

·          Kleinrock convinced Laurence G. Roberts of the theoretical feasibility of the project.


·         In 1966, Roberts went to DARPA and started development on ARPANET.

Leonard Kleinrock
·         ARPANET grew to become the Internet we know today.




Internet Timeline:

1970s:
• 1971: 15 nodes (23 hosts) all at US locations
• 1972: Ray Tomlinson modifies email program for
use on ARPANET; it becomes a big hit
• 1973: First international connections to ARPANET
(England and Norway)
• 1976: Elizabeth II sends email
• 1979: USENET (Newsgroups) established
• 1979: Scott Fahlman suggests use of emoticons,
:-) and :-(

1980s:
• 1983: ARPANET split into ARPANET (civilian)
and MILNET (military)
• 1983: Berkley UNIX Desktop OS includes IP
networking software
• 1984: Domain Name System (DNS) introduced
• 1985: File Transfer Protocol (FTP) introduced
• 1987: Number of hosts exceeds 10,000
• 1988: Morris Worm
• 1989: 100,000 hosts

1990s:
• 1990: ARPANET ceases to exist
• 1990: Tim Berners-Lee (CERN) invents HTTP and implements server and browser
• 1992: Jean Armour Polly: surfing the Internet
• 1993: NCSA Mosaic takes the Internet by storm
• 1994: Pizza Hut takes orders online
• 1995: Sun launches Java (including applets)
• 1995: Netscape introduces LiveScript (JavaScript)
• 1996: Beginning of Browser Wars (Mosaic vs. Netscape then later Netscape vs. Microsoft)
• 1996:US Telecoms lobby to ban Internet phones
• 1997: Domain business.com sells for $150,000
• 1998: Network Solutions registers 2,000,000th domain name
• 1999: A forged web page raises stocks of small technology company by 31% in one day
• 1999: US DoD requires all military systems to connect via NIPRNET, not directly to Internet
• 1999: Napster popularizes peer-to-peer file Sharing

2000s:
• 2000: A massive DoS attack is launched against Yahoo, Amazon, and eBay
• 2000: Code Red worm and Sircam virus infect thousands of web servers and email accounts
• 2002: Weblogs (blogs) become hip
• 2003: Year of viruses and worms: Slammer, Sobig.F, and Blaster

Today:
• Most widely-used Internet protocol: HTTP
• Most popular web browsers (Nov. 2006) [highly debatable]
– Internet Explorer: 59%
– Firefox: 30%
– Mozilla, Netscape, Opera: 5%
• Highest bandwidth consumption: Peer-to-peer file sharing protocols

Summary:
• Internet started out as US DoD project (ARPANET)
• Major Internet Protocols and Formats:
– Email (1973)
– Newsgroups (1979)
– File Transfer Protocol (1985)
– Archie, Gopher (1990s)
– Hypertext Transfer Protocol (HTTP – 19 90,1993)
– Hypertext Markup Language (HTML – 199 3)
– Real Simple Syndication (RSS - 1999)
• Major additions to HTTP and HTML
– Java (1995), JavaScript (1995), Flash and Shockwave
(1996)










for more online references, you can visit:
   • The Internet Society History Page
– http://www.isoc.org/internet/history/

• Hobbes' Internet Timeline
– http://www.zakon.org/robert/internet/timeline/
• Browser Statistics
– http://www.w3schools.com/browsers/browsers_stats.asp