topyred writes: "In the 21st century we are all aware of what computer is all about. Hardly there is anyone who is not able to know what the machine can do. The computers are considered as the uncommon discovery that will make your work easier. Computers are said to be used as a general purpose device that can be programmed to carry out a finite set of arithmetic or logical operations. for more information, please visit http://www.sscsworld.com/"