The computer is a machine for carrying out calculation and performing specified transformations of information, such as storing, sorting, correlating, retrieving and processing data. What are the consist of a computer?Computer consist of a console, a keyboard, a disk drive, a printer, a monitor, a mouse and their connections. system unita monitora keyboarda mousea printer
They save a lot of time. They seldom make mistakes. It’s much fasters and easier to surf the Internet then to go to the library. On-line shopping makes it possible to find exactly what you want at the best price, saving both time and money. E – mail is a great invention, too. It’s fasters than sending a letter and cheaper than sending a telegram.