Sending or attaching a file from your computer to a website or email or another computer on the internet.

Stands for Uniform Resource Locator (URL), the technical term for the address of a website or document on the web.
Example: www.in2computing.com

A series of letters and numbers you type into your computer, email account or other computer network service to tell it who you are.

A computer virus is a computer program written to destroy the files or a program in you computer. Computer virus can replicate itself and spread from one computer to another. The term "virus" is also commonly, but erroneously, used to refer to other types of malware, including but not limited to adware and spyware programs that do not have a reproductive ability.

Courtesy: Wikipedia

Web Hosting is the rented virtual space on a server to store all the contents of your website (eg. files, images, codes, etc.)

You can rent the space from In2 Computing Ltd. from just £2.99 a month