Introduction to computers

The computer is a machine or a device, which is basically used for computing. The computer is made up of hardware and software.

The hardware components are the physical componets such as the central processing unit, which process data, the main memory chips used to store data and programs and input and output device.

Other hardware devices are the Motherboard to which all other hardware devices are attached and the system bus upon which data and programs move about in the computer.

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Operatings Systems

Computers are one of the technologies that have changed the world since the industrial revolution and operating systems have played significant role for this changed.

An Operating System is a software program that manages the hardware and software resources of a computer. It is a key component of system software, which provides an interface between hardware and software.

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Software Developments

The software component of the computer is set of instructions in the form of data and programs, which the computer uses to perform its task. These are System software and application software.

As the name indicate, system software are programs use to manage the computer and application software are use to perform a specific task. Operating system is therefore a key part of a system software use to manage the computer.

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