An Overview of Computer Operating Systems (OS)
Many people use computers without knowing how it works. The main software when using the computer is the operating system. The operating system defines all the experience when using a computer; it manages the hardware and software resources of the computer system, provides a way for applications to deal with the hardware without having to know all the details of the hardware, and it is the software that makes all the programs we use work, and it organizes and controls the hardware on our computers. The operating system is the first software we see when we turn on the computer, and the last software we see when the computer is turned off. It’s important to know and understand that not all computers have operating systems. For example the computer that controls the microwave oven in your kitchen doesn’t need an operating system, it has only simple tasks to perform, very Continue reading