Can range from developing a simple single static page of plain text to complex web applications, electronic businesses, and social network services.
Devices with sensors, processing ability, software and other technologies that connect and exchange data with other devices and systems over the Internet
Includes the physical parts of a computer, such as the case, central processing unit (CPU), random access memory (RAM), monitor, mouse, keyboard, computer data storage, graphics card, sound card, speakers and motherboard..