VMSM PROGRAMMING CLASSES

  Word processor:- it is the application software. ►      It enables to type text, create documents, compose letters and can also help in editing modifying, printing and saving them. ►      Open office writer , ms word, Abiword, kword , wordperfect and lyx are the example of word processor. ►      There are following features of word processor such as:- §   We can edit the document in easily way without making the document messy. There is no need to rewrite or retype the whole document while doing alteration. §   It provides interactive interface which makes it convenient to type document without using pages or pens. §   In word processor we can easily navigate between pages. i.e. A user can easily switch from one page to other page. §   It also provides formatting features so that user can change the look of document by changing colour , underline , style or appearance of the text, etc. ...

  ¯ It is an interconnected wide area network of millions of computers that are linked together around the world which share information in the form of data, graphics , sound , software , text, etc instantly as and when required. ¯ It is an international network . ¯ It is a global network. ¯ It is a network of network. ¯ It is also known as wide area network(WAN).   HISTORY OF INTERNET   ► In 1960 the ARPA (advance research project agency) had been planned to create   computer network so that we can share data in easily. ► Later in 1969 ARPA create a network by connecting four computer which is known as ARPANET( advance research project agency network). ► By 1970’s ARPA helped in the development of a new protocol known as TCP\IP (transmission control protocol/internet protocol) for transferring and tracking of data between the networks so that they can reach the destination end safely. ► By 1980’s another federal agency of US named as Nati...