Sunday, September 21, 2008

Input and Output devices

Input is any data and instructions which entered into the ecomputer memory.An input device is any hardware components that allows user to enter data and instructions which mean the programs, commands and users responses into computer. Example of input devices are mouse, touch screen, game controller, joystick, microphone and others.

While output is a data which has been processed into a useful form. A output devices is any type of hardware component that conveys information to one or more people. Example of output devices are printers, head-phones and ear phones

Computer Perspective

We can do alot of things by using computer.computer is an electronic stuff which can help people to doing their job easily, to entertain themselves and to storage their document.Computer is also useful in the banking, manufacturer, petroleum and marketing industry. This industry cannot become more effectively if they are operate their industry without the computer.Computer is also can entertain people by using their new high-tehcnology program like mp3, DVD player and games. Moreover, computers also come with their new mp4 system, new image 4D games and many more.Computer also can storge our document like our assingment, our coursework and also for the new one the presentation