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OPERATING SYSTEMS

📌 Introduction An Operating System (OS) is the most important type of system software. It acts as the intermediary between computer hardware and the user/application software, managing the computer’s resources…
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OUTPUT DEVICES

📌 Introduction Output devices are the hardware components that receive processed data from the computer and present it to the user in readable, viewable, or audible form. After the CPU…
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INPUT DEVICES

📌 Introduction Input devices are essential computer components that allow users to enter data and instructions into a computer system so it can process information. Without input devices, computers would…
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HARDWARE & SOFTWARE

Introduction A computer system is made up of two essential components: hardware and software. Hardware provides the physical structure of the computer, while software provides the intelligence that makes the…
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COMPUTER BASICS – LONG DETAILED NOTES

Introduction A computer is one of the most important inventions in the field of Information Technology. It has transformed the way humans work, communicate, learn, and manage information. In modern…