jaimaadurga

Upload: pritesh-kumar

Post on 06-Apr-2018

215 views

Category:

Documents


0 download

TRANSCRIPT

  • 8/3/2019 jaimaadurga

    1/3

    testIBM MAINFRAMERS ROCKZZZZ....

    The Internet began in 1969, as an experimental four-computernetwork called ARPAnet, which was
    designed by the U.S. Defense Department so that research scientists could communicate. In approximately
    two years, ARPAnet grew to about two-dozen sites and by 1981, consisted of morethan two hundred sites.
    In 1990, ARPAnet was officially disbanded and the network, which now consisted of hundreds of sites,
    came to be known as the Internet.

    After a while, commercial organizations began to recognize the use of such a network which converted the
    whole world into a Global Village and allowed almost instant access to businessor commerce data and a
    host of other services such as E-Mail and E-Commerce. The rapid growth of the Internet was due to
    networking giants like British Telecom, Hyundai, AT&T and others setting up fastand reliable network
    that encircled the globe. The networking giants were very clear about their role. This was to setup and
    maintain, monitor and expand existing networks. Hence another layer was formed a

    bove this layer called
    ISPs (Internet Service Providers). The networking giants gave access to the Internet via Gateways. Using
    ISP gateways it is perfectly possible to route business or commerce data from one point of the globe to
    another by using a heterogeneous mix of networks owned by different networking giants who have worked
    out an agreement between themselves on the costs of usage.

    ISPs in turn offer clients access to the Internet via their gateways as paid for service. An ISPs gateway

    generally consists of a server with a permanent connection to the Internet. TheServers connection to the
    Internet is called its Internet Pipeline. Special hardware is used as the pipeline to connect an ISPs server to
    the Internet. ISP pipeline bandwidths of 2GB to 10GB are quite common. Multiplepipelines can be
    purchased by an ISP from a networking giant and used.

    lets see a video

    witout pre

    Clients that log into the Internet via an ISP commonly use only 33.6 Kilobyte ofthe ISPs bandwidth.Occasionally a client whose data traffic is very high will use special connectiv

  • 8/3/2019 jaimaadurga

    2/3

    ity methods (ISDN) to anISPs server and use between 64Kbps to 128Kbps of the ISPs bandwidth. If a client hashuge data trafficwith prethen a client could directly negotiate with a networking giant to have its own private Gateway to the

    Internet and then make use of the huge bandwidth for its data transfers. These types of clients are not ISPsand as a general rule do not allow other clients access to their gateway. Even in such case physical access tothe Internet is a server. The diagram 1.1 illustrates what was said earlier:The Internet consists of two types of computers Servers and Clientschecking bold
    checking italic
    checking underline
    checking stricking though words

    checking small texts
    checking big texts
    checking emphasizing texts
    checking stong text emphasizing

    checking subscripts and superscripts
    x2
    y5
    Table 1.1SL.No.NAMEGRADE1pritesh kumarA++2ritu tripathiA++

    3avilesh kumarA4shivani choudharyA++5shreyas sinhaA

    trying column spanning
    IBM123456trying row spanning

    IBM123456 checking frameschecking hyperlinks
    link to my 1st attempt to develop this website
    link to my 2nd attempt to develop this website

    link to my 3rd attempt to develop this website
    link to my 4th attempt to develop th

  • 8/3/2019 jaimaadurga

    3/3

    is website
    link toknow about IBM mainframe
    click on the image below to enter the upes website
    go to starting of the page
    lets begin with the forms

    enter ur details

    this is a hidden attributefirst name

    enter last name

    enter date

    enter time

    enter color

    enter email id

    enter password

    chose city

    delhiuttarakhandpunjabrockzzzultimateprimary to mainframe

    secondary to mainframe

    enter ur photo

    enter sex
    male

    female

    choose companies u like
    IBM

    apple

    infosys

    microsoft

    pritesh says, "goto google "

    text area

    post ur comment here