Computer Basics

Computer Basics, Computer Fundamentals, Parts of a computer, Types of Computer, Uses of Computer, History of Computers, Cost of Computers, Input Devices, Output Devices, CPU, Keyboard, Printers, Central Processing Unit, Evolution of Computers, Examples of Input devices, Examples of output devices, Computers are used in offices, colleges, railway station, bus station , airports, hospitals,  research station, supermarket shops, shopping complex, banks, Hardware and software, what is hardware, what is software, mainframe computer, personal computer, deskotop computer, laptop computer, palmtop computer, tower model CPU cabinet, what is keyboard, what is mouse, what is monitor, what is CPU, what is printer, what is inkjet printer, what is laser printer, what is color printer, what is dot matrix printer, what is light pen, what is a computer  operator, what is a programmer, what is a analyst, what is a software engineer, what is a data scientist, what is a hardware engineer, computer runs on electricity power supply, computer runs of UPS battery power supply, Laptop has a  inbuilt battery. 

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