Topics

Computer Fundamentals and Generations
These are the fundamentals of computer with its definations and generations. Computer is an electronic machine who generates information. Today we have a very modern computer. It started its journey very long years before from today, this shows in its generations.
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Components
Computer have input device, central processing unit and output device as a components. All of them are very important and various types. Like monitor, mouse, memory etc.
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Memory
Memory is a storage unit of computer. It is very important to store the data and inforamtions. Memory has two types like Primary and Secondary. Some are volatile, transferable and some are non-volatile, non-transferable.
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Software
Software is key of computer. It is the main program who runs the computer. Their are sorts of software like system, application and utility software. Every software have different use and each of them performs various tasks.
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Hardware
Hardware is the physical unit of the computer. It have various devices like monitor, printer, mouse, scanner. Each unit which we can touch is hardware unit of computer.
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