What is the defference between the net the web and cyberspace?
The Internet is the global communication network, both hardware and software infrastructure that links smaller computer networks throughout the world. Most people use the term as a loose synonym for WWW (World Wide Web), a system of interlinked hypertext documents ("website pages") accessed through the Internet. Cyberspace, on the other hand, is a vaguely defined term - invented by William Gibson - that refers the non-geographical, virtual, even metaphoric space in which all computer objects "exist". The term can include the entire content on the Internet, as well as the objects created by virtual reality simulations and computer games. What you should know is that the exact definition of the term is non-existent. Some people use it as a metaphor for the Internet; some people use it as an all-encompassing term for general networking and anything associated with computers; there are some people then who use the term in a philosophical sense, as an alternative reality of some sort. Practically speaking, it probably makes more sense to leave "cyberspace" to science fiction writers and use less pompous "Internet" and "World Wide Web" for descriptions of one's everyday online experiences.
"Cyberspace. A consensual hallucination experienced daily by billions of legitimate operators, in every nation, by children being taught mathematical concepts... A graphic representation of data abstracted from banks of every computer in the human system. Unthinkable complexity. Lines of light ranged in the nonspace of the mind, clusters and constellations of data." -William Gibson, Neuromancer.
"All I knew about the word 'cyberspace' when I coined it, was that it seemed like an effective buzzword. It seemed evocative and essentially meaningless. It was suggestive of something, but had no real semantic meaning, even for me, as I saw it emerge on the page." -William Gibson, No Maps for These Territories.
How can the world wide web be applied in an extranet?
The world wide web can be applied in an internet and extranet environment by allowing users of your site access to the internet. Employees and other
What role do packets play in the internet?
All data (digital ones and zeros) is transferred in packets which may have various sizes (numbers of bytes - each byte being eight positions for either a one or a zero) depending on the conditions and hardware and software on either end of the transmission.
What was the name of the first website?
Depends on your definitions of "public" and "website," but the first one was probably the World Wide Web Consortium's World Wide Web Project's start page.
Here's a copy: http://www.w3.org/History/19921103-hypertext/hypertext/WWW/TheProject.html
When was the social internet created?
According to Social Network Sites: Definition, History, and Scholarship a journal of Computer-Meditated Communication written by Danah M. Boyd and Nicole B. Ellison...
"A site called "SixDegrees" was the first social media site on the internet. It was launched on 1997, and allowed users to create profiles, list their friends and surf the friend's lists.
SixDegrees promoted itself as a tool to help people connect with and send messages to others. While SixDegrees attracted millions of users, it failed to become a sustainable business and, in 2000, the service was closed."
What is the port number used for world wide web HTTP communication?
by default HTTP uses port 80. If encrypted (https) the http protocol by default is on port 443.
Hope this helps.
mo.
Which is the main reason that radio has survived the invention of televion and the internet?
Radio has survived because of its simplicity - a radio is cheap and easy to use. Radio has also always had the latest music on it, so it is great for listening to music, but internet and TV music stations have only recently appeared. Some people would also say that the quality of programmes is better than TV as the lack of an image means that good scripting is essential.
What protocol do web browsers use to acceses documents on the world wide web?
Http - Hyper Text Transport Protocol
When did the Internet become popular?
The internet was invented in 1969 by ARPANET. The World Wide Web was invented in 1989. The first website was launched in 1990. But during all of that, most people didn't know about the internet.
The internet became well known with the launch of Windows 95 in 1995, but most people didn't get it in their homes until 1997 and 1998. In fact, the percent of households with internet access only reached 50 percent in 2000! Some people didn't see any usefulness in the internet or simply didn't want to pay the high prices. Remember that there was no YouTube, Facebook, or even Google in the earliest days of the internet.
Also keep in mind that home computers didn't become popular themselves until around 1995. Windows 95 was the first highly anticipated product-- before then, many products just faded into popularity. Today, nearly every product is launched with a bang.
Makaton was developed in the early 1970s in the UK for communication with residents of a large hospital who were both deaf and intellectually disabled. The name is a blend of the names of the three people who devised it: Margaret Walker, Kathy Johnston and Tony Cornforth.
Today how is the world wide web used?
The Internet is a communication tool that allows the sharing of information at remote sites from other academic institutions, research institutes, private companies, government agencies, and individuals. Although originally used purely as an information sharing tool, it has now branched into many other areas of use.
internet explorer is a worst internet browser in the world.It donot have any security no latest tools and very slow to process
internet is a program by using which we can contact with others through mail,search the information about anything
First of all, you are searching the answer of this question too on internet. Secondly, it links you to the world in few few seconds. you can browse pages, watch video, use facebook, get tips on mostly all subjects.
What is the definition of ARPANET?
ARPANET stands for Advanced Research Projects Agency Network. ARPA created it during the time of cold war. It was the first packet switching network and was also known as the 'Predecessor of the Global Internet'.
Packet Switching has become the leading foundation for both voice and data communication worldwide. Prior to this, data communication was based on circuit switching. A System could use one communication link to communicate with another machine with packet switching.
When was the Apollo 13 launch date?
There were no spacecraft named Apollo 2 or 3
Sometimes one of the unmanned test missions is erroneously called Apollo 3. This was the AS202 mission which tested the command and service modules in suborbital flight. This was launched on August 26th 1966.
When was the modern internet invented?
In 1989 a proposal was put forward by Tim Berners-Lee for a software project he had built in 1980. Then in 1990 with the help of Robert Carilliau he did a more formal proposal and fished the first website December 1990.
Explain briefly the history of the Internet?
The development of what we now call the Internet started in 1957 when the Soviet Union launched Sputnik 1, the first satellite, beating the United States into space. The powers behind the American military at the time became highly alarmed as this meant that the USSR could theoretically launch bombs into space, and then drop them anywhere on earth. In 1958 the concerns of people in the US military triggered the creation of the Defence Advanced Research Projects Agency (DARPA).
DARPA's initial role was to jump start American research in technology, find safeguards against a space-based missile attack and to reclaim the technological lead from the USSR. After only 18 months after the creation of DARPA, the Defence Advanced Research Projects Agency had developed and deployed the first US satellite. DARPA went on to have a direct contribution to the development of the Internet by appointing Joseph Licklider to head the new Information Processing Techniques Office (IPTO).
It was the job of the IPTO to further the work previously done by members of the "SAGE" (Semi-Automatic Ground Environment) program and develop technologies to protect the US against a space-based nuclear attack.
Licklider envisaged the potential benefits of a countrywide communications network, influencing his successors to implement his vision and to hire Lawrence Roberts who at that time was carrying out research with networks which was also being funded by DARPA.
Roberts led development of the ARPANet network architecture, and based it on the new idea of packet switching. A special computer called an Interface Message Processor was developed to realise the design. The ARPANet first went live in October 1969, with communications between the University of California in Los Angeles and the Stanford Research Institute.
The first networking protocol used on the ARPANet was the Network Control Program. In 1983, it was replaced with the TCP/IP protocol, which is still the standard used today.
In 1990, the National Science Foundation took over management of what was then called the NSFNet, and significantly expanded its reach by connecting it to the CSNET in Universities throughout North America, and later to the EUnet throughout research facilities in Europe.
Thanks in large part to the NSF's free-thinking management, and the growing popularity of the web, the nature of the Internet changed quickly in 1992, when the U.S. government began pulling out of network management and commercial entities offered Internet access to the general public for the first time. This change marked the beginning of the Internet's astonishing expansion. According to a survey conducted by CommerceNet and Nielsen Media Research in 1997, the number of users worldwide was believed to be well into the tens of millions. The so called Internet explosion coincided with the advent of increasingly powerful yet reasonably priced personal computers with easy-to-use GUI's (Graphical User Interfaces). The result was an attraction of recent computer converts to the Internet, and new multimedia capabilities, the size, scope and design of which allows users to:
Today, the Internet is not owned or funded by any one institution, organisation, or government, it is a self-sustaining widespread information infrastructure accessible to hundreds of millions of people world-wide. The Internet is, however, directed by the Internet Society (ISOC), which is composed of volunteers. ISOC appoints the IAB (Internet Architecture Board) sub-council, the appointed members of which decide on standards, network resources, and network addresses. The day-to-day issues of Internet operation is taken care by of curtsy of a volunteer group called the IETF (Internet Engineering Task Force).
In brief a small number of governing boards work to establish common standards, few rules or single organisation bind the Internet, essentially the Internet is in the most part an ungoverned global network of networks.
Other sWhat was the name of the first internet website and who developed it?
The first website was put up at CERN (European Organization for Nuclear Research) by Tim Berners-Lee and was first put on line on 6 August 1991. He invented the World Wide Web (not the internet, that was going for much longer).
Who invented Internet Protocol?
In a research paper published in 1974, Vinton Cerf and Robert Kahn proposed a protocol they called "TCP". Cerf and Kahn didn't realize it at the time, but the protocol they invented would later become IP, the official network-layer protocol of the Internet
Can you private message someone on Facebook?
Yes, go to your Inbox and compose a message. Or hover over Inbox and click Compose New Message. Or you can click on their name in the chat list (if they are on-line and not invisible.)
According to a site that I found on Askjeeves.com, the first registered domain was WWW.SYMBOLICS.COM. it was registered in 1985 It had to be sometime after the worldwide web protocol was invented, which was in 1991. The first web server was info.cern.ch, which published the first web page, describing the concept of the web itself. Or course, there were many thousands of other domain names already in existence. See related website en.wikipedia.org/wiki/History of the World Wide Web
What is the importance of ethics?
Ethics are the set of moral principles and values. it sensitize us to moral issues faced in the workplace. we know that engineering profession can affect public safety. it can make dangerous mistakes. ethics learning is important for not to make those mistakes. it helps one to learn to avoid issues before they arise and recognize that they are grey areas governing our behaviours.