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Components of a Computer
Computer systems consist of hardware and software . Hardware is the physical components of the computer, such as the central processing unit (CPU) , hard disk , monitor , keyboard and mouse. Software is the programs that run on a computer. Hardware is the physical components of a computer.
TED - Inside a Computer
Useful Link
https://edu.gcfglobal.org/en/computerbasics/inside-a-computer/1/