NTA UGC NET Prepp

Web Browser To  access the  World  Wide  Web, you use what is called a  Web browser . Browsers are sometimes also called  Web clients, since they get information from a server.  When you start a  WWW  browser or follow a hyperlink, the browser (acting like a client) sends a request to a site on the Internet. That site (acting like a…

URL- Uniform Resource Locator If you have ever noticed an advertisement that says "check out our  Web site", you must have seen the way they describe how to find it, giving you the address, or  URL, which almost begins with the letters  http:. (URL  stands for Uniform Resource Locator.)  Within this system, there is a un…

FTP  FTP stands for file transfer protocol.  It is a means of transferring files between computers of different types across a network. A protocol is a language that enables computers to speak to one another. FTP  is used to make files and folders publicly available for transfer over the Internet. Standard commands are used to con…

SEARCH ENGINE  Traversing the Internet is simple if the address of the website is known but what happens if the website’s address is not known?  The best thing about the Internet is that it has a vast pool of resources and the worst thing is that if an Internet user does not know efficient searching techniques then he will be wastin…

Binary Addition- Binary addition is exactly like decimal addition except that the rules are much simpler. The binary addition rules are shown in above table. Add 101010 with 111111    101010                                               (42) + 111111                                                (63) 1101001                      …