Diphtheria (dif-THEER-e-uh) is an infection of the lining of the upper respiratory tract (the nose and throat). It is a serious disease that can cause breathing difficulty and other complications, including death.
The Internet is not synonymous with World Wide Web. The Internet is a massive network of networks, a networking infrastructure. It connects millions of computers together globally, forming a network in which any computer can communicate with any other computer as long as they are both connected to the Internet.
Dear Needing, .NET is a programming framework created by Microsoft that developers can use to create applications more easily. As commenter dwroth aptly put it, a framework is just a bunch of code that the programmer can call without having to write it explicitly..