Words And Thier Meaning

Light pen– is an input device which like the mouse, is used to choose objects on a display screen. Digital Camera-it allows you to take pictures and to store digital photographic images.  A PC Camera- is a digital camera that is attached to the computer. It gets its power from the computer. A PC camera […]

A Typical computer(What A Computer Consist OF

A Typical computer The computer case is also called the system unit. It contains the most important part of the system, the central processing unit (also called CPU) or brain of the computer. You cannot see the CPU unless you open the system unit. The system unit also contains other parts, many of which can […]